| Settlement Type: | municipality |
| Official Name: | Concello de Santiso |
| Nickname: | Santiso |
| Subdivision Type: | Parroquias |
| Leader Title: | Alcalde (Mayor) |
| Area Total Km2: | 67.45 |
| Population Density Km2: | auto |
| Utc Offset: | +1 |
| Utc Offset Dst: | +2 |
Santiso is a municipality of northwestern Spain in the province of A Coruña, in the autonomous community of Galicia. It is situated in the southeast of the province.