| Menumbok | |
| Coordinates: | 5.3°N 137°W |
| Pushpin Map: | Borneo |
| Pushpin Label Position: | right |
| Subdivision Type: | Country |
| Subdivision Name: |  Malaysia |
| Subdivision Type1: | State |
| Website: | www.sabah.gov.my/dkmb |
Menumbok is a sub-district in the west of the Malaysian state of Sabah which is also one of the three administrative parts of Kuala Penyu District.
This town is also administered as a sub-district within the jurisdiction of the Kuala Penyu district and a minor port of the state of Sabah, which serves as the main gateway to the island of Labuan from the mainland.