Omus is a genus of tiger beetles, subfamily Cicindelinae. Its members are dark colored, nocturnal, and flightless. All members occur along the west coast of North America.
Omus contains the following species:
- Omus ambiguus
- Omus angustocylindricus
- Omus audouini
- Omus californicus
- Omus cazieri
- Omus dejeanii
- Omus edwardsii
- Omus hornii
- Omus intermedius
- Omus laevis
- Omus laticollis
- Omus puncitfrons
- Omus sequoiarum
- Omus submetallicus
- Omus tularensis
- Omus vanlooi