diff --git a/code/modules/unit_tests/_unit_tests.dm b/code/modules/unit_tests/_unit_tests.dm
index d4bfa21201be..afb4beecae14 100644
--- a/code/modules/unit_tests/_unit_tests.dm
+++ b/code/modules/unit_tests/_unit_tests.dm
@@ -76,6 +76,7 @@
 #include "keybinding_init.dm"
 #include "machine_disassembly.dm"
 #include "open_air.dm"
+#include "outfit_names.dm"
 #include "outfit_sanity.dm"
 #include "overmap.dm"
 #include "pills.dm"
diff --git a/code/modules/unit_tests/outfit_names.dm b/code/modules/unit_tests/outfit_names.dm
new file mode 100644
index 000000000000..7db74ed8a165
--- /dev/null
+++ b/code/modules/unit_tests/outfit_names.dm
@@ -0,0 +1,12 @@
+/datum/unit_test/outfit_names/Run()
+	var/list/outfit_names = list()
+
+	for(var/outfit_type in subtypesof(/datum/outfit))
+		var/name = initial(outfit_type.name)
+
+		if(name in outfit_names)
+			TEST_FAIL("Outfit name [name] is not unique: [outfit_type], [outfit_names[name]]")
+
+		outfit_names[name] = outfit_type
+
+