| Costur | |
| Settlement Type: | Municipality |
| Pushpin Map: | Spain |
| Pushpin Map Caption: | Location in Spain |
| Coordinates: | 40.1167°N -10°W |
| Subdivision Type: | Country |
| Subdivision Name: |  Spain |
| Subdivision Type1: | Community |
| Subdivision Type2: | Province |
| Subdivision Name2: | Castellón |
| Subdivision Type3: | Comarca |
| Subdivision Name3: | Alcalatén |
| Leader Title: | Mayor |
| Leader Name: | Luis Gregori Herrando |
| Area Total Km2: | 21.9 |
| Elevation M: | 465 |
| Population Density Km2: | auto |
| Population Demonym: | Costureros |
| Postal Code: | 12119 |
Costur is a municipality in the comarca of Alcalatén, Castellón, Valencia, Spain.