| Type: | municipality |
| Official Name: | Triollo |
| Subdivision Name3: | Triollo |
| Area Total Km2: | 63 |
| Population Density Km2: | auto |
| Utc Offset: | +1 |
| Utc Offset Dst: | +2 |
Triollo is a municipality located in the Montaña Palentina of province of Palencia, Castile and León, Spain. According to the 2004 census (INE), the municipality has a population of 86 inhabitants. The municipality's most famous landmark is Curavacas (2524 m).