| Country: | HRV |
| Type: | D |
| Route: | 315 |
| Length Km: | 2.7 |
| Length Round: | 1 |
| Terminus A: | D409 near Pantana |
| Terminus B: | D126 in Trogir |
| Counties: | Split-Dalmatia |
D315 is a state road branching off from D409 state road connecting it to Trogir. The road is 2.7 km long.[1]
The D315 and all other state roads in Croatia are managed and maintained by Hrvatske ceste, state owned company.[2]