| Trnjani | |
| Settlement Type: | Village |
| Pushpin Map: | Croatia |
| Pushpin Label Position: | top |
| Coordinates: | 45.186°N 18.15°W |
| Subdivision Type: | Country |
| Subdivision Name: |  Croatia |
| Subdivision Type1: | County |
| Subdivision Type2: | Municipality |
| Subdivision Name3: | Garčin |
| Area Footnotes: | [1] |
| Area Total Km2: | 10.4 |
| Population As Of: | 2021 |
| Population Total: | 697 |
| Population Density Km2: | auto |
Trnjani is a village in the municipality of Garčin, in Brod-Posavina County, Croatia. The population is 786 (census 2011).