| Official Name: | Geldo |
| Subdivision Name4: | Geldo |
| Leader Name: | Miguel Hernández (PSOE) |
| Area Total Km2: | 0.50 |
| Elevation M: | 300 |
| Population Density Km2: | auto |
| Website: | www.geldo.com |
Geldo is a municipality of Spain in the Valencian Community, in the province of Castellón. It has a population of 716 (2005) and an area of 0.50 km2.