diff --git a/pegjs/mariadb.pegjs b/pegjs/mariadb.pegjs
index c3901de7..5d2339fd 100644
--- a/pegjs/mariadb.pegjs
+++ b/pegjs/mariadb.pegjs
@@ -1551,7 +1551,7 @@ show_stmt
       }
     }
   }
-  / KW_SHOW __ keyword:('COLUMNS'i / 'INDEXES'i) __ from:from_clause {
+  / KW_SHOW __ keyword:('COLUMNS'i / 'INDEXES'i / "INDEX"i) __ from:from_clause {
     return {
         tableList: Array.from(tableList),
         columnList: columnListTableAlias(columnList),
diff --git a/pegjs/mysql.pegjs b/pegjs/mysql.pegjs
index 3c1d10fd..18302300 100644
--- a/pegjs/mysql.pegjs
+++ b/pegjs/mysql.pegjs
@@ -1840,7 +1840,7 @@ show_stmt
       }
     }
   }
-  / KW_SHOW __ keyword:('COLUMNS'i / 'INDEXES'i) __ from:from_clause {
+  / KW_SHOW __ keyword:('COLUMNS'i / 'INDEXES'i / "INDEX"i) __ from:from_clause {
     return {
         tableList: Array.from(tableList),
         columnList: columnListTableAlias(columnList),
diff --git a/src/show.js b/src/show.js
index 7f82cae2..92a1086b 100644
--- a/src/show.js
+++ b/src/show.js
@@ -43,6 +43,7 @@ function showToSQL(showExpr) {
       break
     case 'COLUMNS':
     case 'INDEXES':
+    case 'INDEX':
       str = commonOptionConnector('FROM', tablesToSQL, showExpr.from)
       break
     case 'GRANTS':
diff --git a/test/mysql-mariadb.spec.js b/test/mysql-mariadb.spec.js
index 11e289a3..0998e7d3 100644
--- a/test/mysql-mariadb.spec.js
+++ b/test/mysql-mariadb.spec.js
@@ -935,6 +935,13 @@ describe('mysql', () => {
           ');',
           "CREATE TABLE `table` (`name` VARCHAR(255) CHECK (`name` LIKE 'ABC%' AND LENGTH(`name`) >= 5))"
         ]
+      },
+      {
+        title: 'show index',
+        sql: [
+          'show index from user',
+          'SHOW INDEX FROM `user`'
+        ]
       }
     ]
     SQL_LIST.forEach(sqlInfo => {