| Clubname: | NK Omiš |
| Fullname: | Nogometni klub Omiš |
| Nickname: | Gusari (Pirates) |
| Founded: | 1919[1] |
| Ground: | Anđelko Marušić Ferata |
| Capacity: | 3,500 |
| Chairman: | Igor Mimica |
| Manager: | Ante Vitaić |
| League: | Treća NL South |
| Season: | 2023–24 |
| Position: | Treća NL South |
NK Omiš is a Croatian football club based in the town of Omiš.