| Type: | commune |
| County: | Cluj |
| Cojocna | |
| Subdivisions: | Boj-Cătun, Boju, Cara, Cojocna, Huci, Iuriu de Câmpie, Moriști, Straja |
| Leader Name: | Sorin Radu Ranga[1] |
| Leader Party: | PNL |
| Term: | 2020 - 2024 |
| Coordinates: | 46.75°N 73°W |
| Established Date: | 1199 |
| Elevation: | 334 |
| Area Total: | 238.63 |
| Population Total: | auto |
| Postal Code: | 407240 |
| Area Code: | +(40) x64 |
Cojocna (Hungarian: Kolozs; German: Salzgrub, Klosmarkt) is a commune in Cluj County, Transylvania, Romania. It is composed of eight villages: Boj-Cătun (Bósi alagút), Boju (Kolozsbós), Cara (Kolozskara), Cojocna, Huci (Cserealja), Iuriu de Câmpie (Mezőőr), Moriști (Hurubák), and Straja (Szávatanya).
Located in the central-east part of the county, the commune belongs to the Cluj-Napoca metropolitan area.
According to the census from 2011, there were 4,194 people living in this commune; of this population, 55.8% were ethnic Romanians, 20.4% were ethnic Roma, and 16.7% were ethnic Hungarians.[2] At the 2021 census, Cojocna had a population of 4,291.[3]