| Nikšić District | |
| Native Name: | Nikšićki srez Никшићки срез |
| Settlement Type: | District of Montenegro |
| Mapsize: | 200px |
| Subdivision Type: | Country |
| Subdivision Name: |  Montenegro |
| Seat Type: | Administrative centre |
| Seat: | Nikšić |
| Leader Title: | Commissioner |
| Leader Name: | n/a |
| Total Type: | Total |
| Blank Name Sec1: | Municipalities |
| Blank Info Sec1: | 6 |
| Blank1 Name Sec1: | Settlements |
| Blank2 Name Sec1: | - Cities and towns |
| Blank2 Info Sec1: | 6 |
| Blank3 Name Sec1: | - Villages |
The Nikšić District (Nikšićki srez|script=Latn / Никшићки срез) was a former district within Montenegro. The administrative centre of the Nikšić District was Nikšić.
The district encompassed the municipalities of: