diff --git a/docs/release-notes/version-2.11.md b/docs/release-notes/version-2.11.md
index bad2ba7e3..feb05c8bc 100644
--- a/docs/release-notes/version-2.11.md
+++ b/docs/release-notes/version-2.11.md
@@ -5,6 +5,7 @@
 ### Enhancements
 
 * [#6197](https://github.com/netbox-community/netbox/issues/6197) - Introduced `SESSION_COOKIE_NAME` config parameter
+* [#6318](https://github.com/netbox-community/netbox/issues/6318) - Add OM5 MMF cable type
 
 ### Bug Fixes
 
diff --git a/netbox/dcim/choices.py b/netbox/dcim/choices.py
index 802bd4986..1d3e698a5 100644
--- a/netbox/dcim/choices.py
+++ b/netbox/dcim/choices.py
@@ -1001,6 +1001,7 @@ class CableTypeChoices(ChoiceSet):
     TYPE_MMF_OM2 = 'mmf-om2'
     TYPE_MMF_OM3 = 'mmf-om3'
     TYPE_MMF_OM4 = 'mmf-om4'
+    TYPE_MMF_OM5 = 'mmf-om5'
     TYPE_SMF = 'smf'
     TYPE_SMF_OS1 = 'smf-os1'
     TYPE_SMF_OS2 = 'smf-os2'
@@ -1031,6 +1032,7 @@ class CableTypeChoices(ChoiceSet):
                 (TYPE_MMF_OM2, 'Multimode Fiber (OM2)'),
                 (TYPE_MMF_OM3, 'Multimode Fiber (OM3)'),
                 (TYPE_MMF_OM4, 'Multimode Fiber (OM4)'),
+                (TYPE_MMF_OM5, 'Multimode Fiber (OM5)'),
                 (TYPE_SMF, 'Singlemode Fiber'),
                 (TYPE_SMF_OS1, 'Singlemode Fiber (OS1)'),
                 (TYPE_SMF_OS2, 'Singlemode Fiber (OS2)'),