diff --git a/NAMESPACE b/NAMESPACE
index 6c34847..7f40b14 100644
--- a/NAMESPACE
+++ b/NAMESPACE
@@ -9,6 +9,7 @@ export(adjust_tableau_font_style)
 export(adjust_tableau_size)
 export(authenticate_server)
 export(check_dashboard_names)
+export(create_group)
 export(download_filtered_tableau_image)
 export(download_tableau_crosstab_excel)
 export(download_tableau_data)
diff --git a/R/create_group.R b/R/create_group.R
new file mode 100644
index 0000000..a6bf8db
--- /dev/null
+++ b/R/create_group.R
@@ -0,0 +1,50 @@
+#' Create Group
+#'
+#' Creates a group on Tableau Server or Tableau Cloud site.
+#'
+#' @param tableau A list containing the Tableau authentication variables: `base_url`, `token`, and `site_id`.
+#' @param group_name The name of the group to create.
+#' @param api_version The API version to use (default: 3.19).
+#'
+#' @return The ID of the new group.
+#' @export
+#'
+#' @family Tableau REST API
+create_group <- function(tableau, group_name, api_version = 3.19) {
+  base_url <- tableau$base_url
+  token <- tableau$token
+  site_id <- tableau$site_id
+
+  url <- paste0(
+    base_url,
+    "/api/",
+    3.19,
+    "/sites/",
+    site_id,
+    "/groups"
+  )
+
+  # Construct the request body
+  request_body <- paste0(
+    "<tsRequest>",
+    "<group name=\"", group_name, "\"/>",
+    "</tsRequest>"
+  )
+
+  api_response <- httr::POST(
+    url,
+    httr::add_headers("X-Tableau-Auth" = token),
+    body = request_body
+  )
+
+  # Check the response status code
+  if (httr::status_code(api_response) != 201) {
+    stop("Group creation failed. Please check your API key and base URL.")
+  }
+
+  # Extract the ID of the new group from the Location header
+  location_header <- httr::headers(api_response)$location
+  group_id <- stringr::str_extract(location_header, "\\w{8}-\\w{4}-\\w{4}-\\w{4}-\\w{12}")
+
+  return(group_id)
+}
diff --git a/R/delete_group.R b/R/delete_group.R
new file mode 100644
index 0000000..a5872ff
--- /dev/null
+++ b/R/delete_group.R
@@ -0,0 +1,31 @@
+#' Delete Group
+#'
+#' Deletes the specified group from the site.
+#'
+#' @param tableau A list containing the Tableau authentication variables: `base_url`, `token`, `user_id`, and `site_id`.
+#' @param group_id The ID of the group to delete.
+#' @param api_version The API version to use (default: 3.19).
+delete_group <- function(tableau, group_id, api_version = 3.19) {
+  base_url <- tableau$base_url
+  site_id <- tableau$site_id
+  token <- tableau$token
+
+  url <- paste0(
+    base_url,
+    "api/",
+    api_version,
+    "/sites/",
+    site_id,
+    "/groups/",
+    group_id
+  )
+
+  api_response <- httr::DELETE(url,
+                               httr::add_headers("X-Tableau-Auth" = token)
+  )
+
+  # Check the response status code
+  if (httr::status_code(api_response) != 204) {
+    stop("Group deletion failed. Please check your API key and base URL.")
+  }
+}
diff --git a/TODO.md b/TODO.md
index d326e23..00e96f6 100644
--- a/TODO.md
+++ b/TODO.md
@@ -284,8 +284,8 @@
 -   [ ] Update Subscription
 -   [x] Add User to Group
 -   [x] Add User to Site
--   [ ] Create Group
--   [ ] Delete Group
+-   [x] Create Group
+-   [x] Delete Group
 -   [ ] Delete Users from Site with CSV
 -   [x] Get Groups for a User
 -   [x] Get Users in Group
diff --git a/man/add_tags_to_view.Rd b/man/add_tags_to_view.Rd
index 98ba417..bda282b 100644
--- a/man/add_tags_to_view.Rd
+++ b/man/add_tags_to_view.Rd
@@ -27,6 +27,7 @@ Other Tableau REST API:
 \code{\link{add_user_to_group}()},
 \code{\link{add_user_to_site}()},
 \code{\link{authenticate_server}()},
+\code{\link{create_group}()},
 \code{\link{download_filtered_tableau_image}()},
 \code{\link{download_tableau_crosstab_excel}()},
 \code{\link{download_tableau_data}()},
diff --git a/man/add_tags_to_workbook.Rd b/man/add_tags_to_workbook.Rd
index 40bd715..a92d975 100644
--- a/man/add_tags_to_workbook.Rd
+++ b/man/add_tags_to_workbook.Rd
@@ -27,6 +27,7 @@ Other Tableau REST API:
 \code{\link{add_user_to_group}()},
 \code{\link{add_user_to_site}()},
 \code{\link{authenticate_server}()},
+\code{\link{create_group}()},
 \code{\link{download_filtered_tableau_image}()},
 \code{\link{download_tableau_crosstab_excel}()},
 \code{\link{download_tableau_data}()},
diff --git a/man/add_user_to_group.Rd b/man/add_user_to_group.Rd
index 7f182d4..6474999 100644
--- a/man/add_user_to_group.Rd
+++ b/man/add_user_to_group.Rd
@@ -27,6 +27,7 @@ Other Tableau REST API:
 \code{\link{add_tags_to_workbook}()},
 \code{\link{add_user_to_site}()},
 \code{\link{authenticate_server}()},
+\code{\link{create_group}()},
 \code{\link{download_filtered_tableau_image}()},
 \code{\link{download_tableau_crosstab_excel}()},
 \code{\link{download_tableau_data}()},
diff --git a/man/add_user_to_site.Rd b/man/add_user_to_site.Rd
index b363cfb..503054f 100644
--- a/man/add_user_to_site.Rd
+++ b/man/add_user_to_site.Rd
@@ -35,6 +35,7 @@ Other Tableau REST API:
 \code{\link{add_tags_to_workbook}()},
 \code{\link{add_user_to_group}()},
 \code{\link{authenticate_server}()},
+\code{\link{create_group}()},
 \code{\link{download_filtered_tableau_image}()},
 \code{\link{download_tableau_crosstab_excel}()},
 \code{\link{download_tableau_data}()},
diff --git a/man/authenticate_server.Rd b/man/authenticate_server.Rd
index 5e56a28..38d9e06 100644
--- a/man/authenticate_server.Rd
+++ b/man/authenticate_server.Rd
@@ -27,6 +27,7 @@ Other Tableau REST API:
 \code{\link{add_tags_to_workbook}()},
 \code{\link{add_user_to_group}()},
 \code{\link{add_user_to_site}()},
+\code{\link{create_group}()},
 \code{\link{download_filtered_tableau_image}()},
 \code{\link{download_tableau_crosstab_excel}()},
 \code{\link{download_tableau_data}()},
diff --git a/man/create_group.Rd b/man/create_group.Rd
new file mode 100644
index 0000000..b8eff4a
--- /dev/null
+++ b/man/create_group.Rd
@@ -0,0 +1,53 @@
+% Generated by roxygen2: do not edit by hand
+% Please edit documentation in R/create_group.R
+\name{create_group}
+\alias{create_group}
+\title{Create Group}
+\usage{
+create_group(tableau, group_name, api_version = 3.19)
+}
+\arguments{
+\item{tableau}{A list containing the Tableau authentication variables: `base_url`, `token`, and `site_id`.}
+
+\item{group_name}{The name of the group to create.}
+
+\item{api_version}{The API version to use (default: 3.19).}
+}
+\value{
+The ID of the new group.
+}
+\description{
+Creates a group on Tableau Server or Tableau Cloud site.
+}
+\seealso{
+Other Tableau REST API: 
+\code{\link{add_tags_to_view}()},
+\code{\link{add_tags_to_workbook}()},
+\code{\link{add_user_to_group}()},
+\code{\link{add_user_to_site}()},
+\code{\link{authenticate_server}()},
+\code{\link{download_filtered_tableau_image}()},
+\code{\link{download_tableau_crosstab_excel}()},
+\code{\link{download_tableau_data}()},
+\code{\link{download_workbooks_server_pdf}()},
+\code{\link{download_workbooks_server_powerpoint}()},
+\code{\link{download_workbooks_server}()},
+\code{\link{get_groups_for_user}()},
+\code{\link{get_server_connected_apps}()},
+\code{\link{get_server_datasources}()},
+\code{\link{get_server_groups}()},
+\code{\link{get_server_info}()},
+\code{\link{get_server_jobs}()},
+\code{\link{get_server_projects}()},
+\code{\link{get_server_refresh_tasks}()},
+\code{\link{get_server_schedules}()},
+\code{\link{get_server_user_favorites}()},
+\code{\link{get_server_users}()},
+\code{\link{get_server_views}()},
+\code{\link{get_server_workbooks}()},
+\code{\link{get_table_assets}()},
+\code{\link{get_users_in_group}()},
+\code{\link{remove_user_from_group}()},
+\code{\link{remove_user_from_site}()}
+}
+\concept{Tableau REST API}
diff --git a/man/delete_group.Rd b/man/delete_group.Rd
new file mode 100644
index 0000000..310ea58
--- /dev/null
+++ b/man/delete_group.Rd
@@ -0,0 +1,18 @@
+% Generated by roxygen2: do not edit by hand
+% Please edit documentation in R/delete_group.R
+\name{delete_group}
+\alias{delete_group}
+\title{Delete Group}
+\usage{
+delete_group(tableau, group_id, api_version = 3.19)
+}
+\arguments{
+\item{tableau}{A list containing the Tableau authentication variables: `base_url`, `token`, `user_id`, and `site_id`.}
+
+\item{group_id}{The ID of the group to delete.}
+
+\item{api_version}{The API version to use (default: 3.19).}
+}
+\description{
+Deletes the specified group from the site.
+}
diff --git a/man/download_filtered_tableau_image.Rd b/man/download_filtered_tableau_image.Rd
index 8af9eeb..695edc9 100644
--- a/man/download_filtered_tableau_image.Rd
+++ b/man/download_filtered_tableau_image.Rd
@@ -33,6 +33,7 @@ Other Tableau REST API:
 \code{\link{add_user_to_group}()},
 \code{\link{add_user_to_site}()},
 \code{\link{authenticate_server}()},
+\code{\link{create_group}()},
 \code{\link{download_tableau_crosstab_excel}()},
 \code{\link{download_tableau_data}()},
 \code{\link{download_workbooks_server_pdf}()},
diff --git a/man/download_tableau_crosstab_excel.Rd b/man/download_tableau_crosstab_excel.Rd
index 864899f..486063d 100644
--- a/man/download_tableau_crosstab_excel.Rd
+++ b/man/download_tableau_crosstab_excel.Rd
@@ -30,6 +30,7 @@ Other Tableau REST API:
 \code{\link{add_user_to_group}()},
 \code{\link{add_user_to_site}()},
 \code{\link{authenticate_server}()},
+\code{\link{create_group}()},
 \code{\link{download_filtered_tableau_image}()},
 \code{\link{download_tableau_data}()},
 \code{\link{download_workbooks_server_pdf}()},
diff --git a/man/download_tableau_data.Rd b/man/download_tableau_data.Rd
index 200ccd2..89dcbac 100644
--- a/man/download_tableau_data.Rd
+++ b/man/download_tableau_data.Rd
@@ -25,6 +25,7 @@ Other Tableau REST API:
 \code{\link{add_user_to_group}()},
 \code{\link{add_user_to_site}()},
 \code{\link{authenticate_server}()},
+\code{\link{create_group}()},
 \code{\link{download_filtered_tableau_image}()},
 \code{\link{download_tableau_crosstab_excel}()},
 \code{\link{download_workbooks_server_pdf}()},
diff --git a/man/download_workbooks_server.Rd b/man/download_workbooks_server.Rd
index ef6d88b..700b609 100644
--- a/man/download_workbooks_server.Rd
+++ b/man/download_workbooks_server.Rd
@@ -36,6 +36,7 @@ Other Tableau REST API:
 \code{\link{add_user_to_group}()},
 \code{\link{add_user_to_site}()},
 \code{\link{authenticate_server}()},
+\code{\link{create_group}()},
 \code{\link{download_filtered_tableau_image}()},
 \code{\link{download_tableau_crosstab_excel}()},
 \code{\link{download_tableau_data}()},
diff --git a/man/download_workbooks_server_pdf.Rd b/man/download_workbooks_server_pdf.Rd
index 9121461..220dfc5 100644
--- a/man/download_workbooks_server_pdf.Rd
+++ b/man/download_workbooks_server_pdf.Rd
@@ -33,6 +33,7 @@ Other Tableau REST API:
 \code{\link{add_user_to_group}()},
 \code{\link{add_user_to_site}()},
 \code{\link{authenticate_server}()},
+\code{\link{create_group}()},
 \code{\link{download_filtered_tableau_image}()},
 \code{\link{download_tableau_crosstab_excel}()},
 \code{\link{download_tableau_data}()},
diff --git a/man/download_workbooks_server_powerpoint.Rd b/man/download_workbooks_server_powerpoint.Rd
index a84216d..86f5294 100644
--- a/man/download_workbooks_server_powerpoint.Rd
+++ b/man/download_workbooks_server_powerpoint.Rd
@@ -33,6 +33,7 @@ Other Tableau REST API:
 \code{\link{add_user_to_group}()},
 \code{\link{add_user_to_site}()},
 \code{\link{authenticate_server}()},
+\code{\link{create_group}()},
 \code{\link{download_filtered_tableau_image}()},
 \code{\link{download_tableau_crosstab_excel}()},
 \code{\link{download_tableau_data}()},
diff --git a/man/get_groups_for_user.Rd b/man/get_groups_for_user.Rd
index d2fcb50..f064744 100644
--- a/man/get_groups_for_user.Rd
+++ b/man/get_groups_for_user.Rd
@@ -39,6 +39,7 @@ Other Tableau REST API:
 \code{\link{add_user_to_group}()},
 \code{\link{add_user_to_site}()},
 \code{\link{authenticate_server}()},
+\code{\link{create_group}()},
 \code{\link{download_filtered_tableau_image}()},
 \code{\link{download_tableau_crosstab_excel}()},
 \code{\link{download_tableau_data}()},
diff --git a/man/get_server_connected_apps.Rd b/man/get_server_connected_apps.Rd
index e0e4d6e..8a6f69c 100644
--- a/man/get_server_connected_apps.Rd
+++ b/man/get_server_connected_apps.Rd
@@ -26,6 +26,7 @@ Other Tableau REST API:
 \code{\link{add_user_to_group}()},
 \code{\link{add_user_to_site}()},
 \code{\link{authenticate_server}()},
+\code{\link{create_group}()},
 \code{\link{download_filtered_tableau_image}()},
 \code{\link{download_tableau_crosstab_excel}()},
 \code{\link{download_tableau_data}()},
diff --git a/man/get_server_datasources.Rd b/man/get_server_datasources.Rd
index a8882df..a7516a4 100644
--- a/man/get_server_datasources.Rd
+++ b/man/get_server_datasources.Rd
@@ -33,6 +33,7 @@ Other Tableau REST API:
 \code{\link{add_user_to_group}()},
 \code{\link{add_user_to_site}()},
 \code{\link{authenticate_server}()},
+\code{\link{create_group}()},
 \code{\link{download_filtered_tableau_image}()},
 \code{\link{download_tableau_crosstab_excel}()},
 \code{\link{download_tableau_data}()},
diff --git a/man/get_server_groups.Rd b/man/get_server_groups.Rd
index d16a8cf..e607ac8 100644
--- a/man/get_server_groups.Rd
+++ b/man/get_server_groups.Rd
@@ -33,6 +33,7 @@ Other Tableau REST API:
 \code{\link{add_user_to_group}()},
 \code{\link{add_user_to_site}()},
 \code{\link{authenticate_server}()},
+\code{\link{create_group}()},
 \code{\link{download_filtered_tableau_image}()},
 \code{\link{download_tableau_crosstab_excel}()},
 \code{\link{download_tableau_data}()},
diff --git a/man/get_server_info.Rd b/man/get_server_info.Rd
index d6612ed..e216857 100644
--- a/man/get_server_info.Rd
+++ b/man/get_server_info.Rd
@@ -33,6 +33,7 @@ Other Tableau REST API:
 \code{\link{add_user_to_group}()},
 \code{\link{add_user_to_site}()},
 \code{\link{authenticate_server}()},
+\code{\link{create_group}()},
 \code{\link{download_filtered_tableau_image}()},
 \code{\link{download_tableau_crosstab_excel}()},
 \code{\link{download_tableau_data}()},
diff --git a/man/get_server_jobs.Rd b/man/get_server_jobs.Rd
index decaba9..5000e64 100644
--- a/man/get_server_jobs.Rd
+++ b/man/get_server_jobs.Rd
@@ -33,6 +33,7 @@ Other Tableau REST API:
 \code{\link{add_user_to_group}()},
 \code{\link{add_user_to_site}()},
 \code{\link{authenticate_server}()},
+\code{\link{create_group}()},
 \code{\link{download_filtered_tableau_image}()},
 \code{\link{download_tableau_crosstab_excel}()},
 \code{\link{download_tableau_data}()},
diff --git a/man/get_server_projects.Rd b/man/get_server_projects.Rd
index 9a2e3e6..55451af 100644
--- a/man/get_server_projects.Rd
+++ b/man/get_server_projects.Rd
@@ -33,6 +33,7 @@ Other Tableau REST API:
 \code{\link{add_user_to_group}()},
 \code{\link{add_user_to_site}()},
 \code{\link{authenticate_server}()},
+\code{\link{create_group}()},
 \code{\link{download_filtered_tableau_image}()},
 \code{\link{download_tableau_crosstab_excel}()},
 \code{\link{download_tableau_data}()},
diff --git a/man/get_server_refresh_tasks.Rd b/man/get_server_refresh_tasks.Rd
index 87203d2..b5f6d1a 100644
--- a/man/get_server_refresh_tasks.Rd
+++ b/man/get_server_refresh_tasks.Rd
@@ -26,6 +26,7 @@ Other Tableau REST API:
 \code{\link{add_user_to_group}()},
 \code{\link{add_user_to_site}()},
 \code{\link{authenticate_server}()},
+\code{\link{create_group}()},
 \code{\link{download_filtered_tableau_image}()},
 \code{\link{download_tableau_crosstab_excel}()},
 \code{\link{download_tableau_data}()},
diff --git a/man/get_server_schedules.Rd b/man/get_server_schedules.Rd
index 114ba3b..c04a28f 100644
--- a/man/get_server_schedules.Rd
+++ b/man/get_server_schedules.Rd
@@ -33,6 +33,7 @@ Other Tableau REST API:
 \code{\link{add_user_to_group}()},
 \code{\link{add_user_to_site}()},
 \code{\link{authenticate_server}()},
+\code{\link{create_group}()},
 \code{\link{download_filtered_tableau_image}()},
 \code{\link{download_tableau_crosstab_excel}()},
 \code{\link{download_tableau_data}()},
diff --git a/man/get_server_user_favorites.Rd b/man/get_server_user_favorites.Rd
index f991c06..dcc5853 100644
--- a/man/get_server_user_favorites.Rd
+++ b/man/get_server_user_favorites.Rd
@@ -36,6 +36,7 @@ Other Tableau REST API:
 \code{\link{add_user_to_group}()},
 \code{\link{add_user_to_site}()},
 \code{\link{authenticate_server}()},
+\code{\link{create_group}()},
 \code{\link{download_filtered_tableau_image}()},
 \code{\link{download_tableau_crosstab_excel}()},
 \code{\link{download_tableau_data}()},
diff --git a/man/get_server_users.Rd b/man/get_server_users.Rd
index ae7160a..1d8deb9 100644
--- a/man/get_server_users.Rd
+++ b/man/get_server_users.Rd
@@ -33,6 +33,7 @@ Other Tableau REST API:
 \code{\link{add_user_to_group}()},
 \code{\link{add_user_to_site}()},
 \code{\link{authenticate_server}()},
+\code{\link{create_group}()},
 \code{\link{download_filtered_tableau_image}()},
 \code{\link{download_tableau_crosstab_excel}()},
 \code{\link{download_tableau_data}()},
diff --git a/man/get_server_views.Rd b/man/get_server_views.Rd
index de15375..0d9844f 100644
--- a/man/get_server_views.Rd
+++ b/man/get_server_views.Rd
@@ -36,6 +36,7 @@ Other Tableau REST API:
 \code{\link{add_user_to_group}()},
 \code{\link{add_user_to_site}()},
 \code{\link{authenticate_server}()},
+\code{\link{create_group}()},
 \code{\link{download_filtered_tableau_image}()},
 \code{\link{download_tableau_crosstab_excel}()},
 \code{\link{download_tableau_data}()},
diff --git a/man/get_server_workbooks.Rd b/man/get_server_workbooks.Rd
index f2d74ff..abad487 100644
--- a/man/get_server_workbooks.Rd
+++ b/man/get_server_workbooks.Rd
@@ -33,6 +33,7 @@ Other Tableau REST API:
 \code{\link{add_user_to_group}()},
 \code{\link{add_user_to_site}()},
 \code{\link{authenticate_server}()},
+\code{\link{create_group}()},
 \code{\link{download_filtered_tableau_image}()},
 \code{\link{download_tableau_crosstab_excel}()},
 \code{\link{download_tableau_data}()},
diff --git a/man/get_table_assets.Rd b/man/get_table_assets.Rd
index 9f44981..bc4ba90 100644
--- a/man/get_table_assets.Rd
+++ b/man/get_table_assets.Rd
@@ -24,6 +24,7 @@ Other Tableau REST API:
 \code{\link{add_user_to_group}()},
 \code{\link{add_user_to_site}()},
 \code{\link{authenticate_server}()},
+\code{\link{create_group}()},
 \code{\link{download_filtered_tableau_image}()},
 \code{\link{download_tableau_crosstab_excel}()},
 \code{\link{download_tableau_data}()},
diff --git a/man/get_users_in_group.Rd b/man/get_users_in_group.Rd
index aa177e4..ae5e59e 100644
--- a/man/get_users_in_group.Rd
+++ b/man/get_users_in_group.Rd
@@ -36,6 +36,7 @@ Other Tableau REST API:
 \code{\link{add_user_to_group}()},
 \code{\link{add_user_to_site}()},
 \code{\link{authenticate_server}()},
+\code{\link{create_group}()},
 \code{\link{download_filtered_tableau_image}()},
 \code{\link{download_tableau_crosstab_excel}()},
 \code{\link{download_tableau_data}()},
diff --git a/man/remove_user_from_group.Rd b/man/remove_user_from_group.Rd
index 0fd529c..a4caa53 100644
--- a/man/remove_user_from_group.Rd
+++ b/man/remove_user_from_group.Rd
@@ -28,6 +28,7 @@ Other Tableau REST API:
 \code{\link{add_user_to_group}()},
 \code{\link{add_user_to_site}()},
 \code{\link{authenticate_server}()},
+\code{\link{create_group}()},
 \code{\link{download_filtered_tableau_image}()},
 \code{\link{download_tableau_crosstab_excel}()},
 \code{\link{download_tableau_data}()},
diff --git a/man/remove_user_from_site.Rd b/man/remove_user_from_site.Rd
index 7a50779..c329ea6 100644
--- a/man/remove_user_from_site.Rd
+++ b/man/remove_user_from_site.Rd
@@ -28,6 +28,7 @@ Other Tableau REST API:
 \code{\link{add_user_to_group}()},
 \code{\link{add_user_to_site}()},
 \code{\link{authenticate_server}()},
+\code{\link{create_group}()},
 \code{\link{download_filtered_tableau_image}()},
 \code{\link{download_tableau_crosstab_excel}()},
 \code{\link{download_tableau_data}()},