| Sant Hilari Sacalm | |
| Settlement Type: | Municipality |
| Pushpin Map: | Spain Province of Girona#Spain |
| Pushpin Map Caption: | Location in Catalonia |
| Coordinates: | 41.8794°N 2.5128°W |
| Subdivision Type: | Country |
| Subdivision Name: |  Spain |
| Subdivision Type1: | Community |
| Subdivision Type2: | Province |
| Subdivision Name2: | Girona |
| Subdivision Type3: | Comarca |
| Subdivision Name3: | Selva |
| Leader Title: | Mayor |
| Leader Name: | Joan Ramon Veciana Martinez (2015)[1] |
| Area Footnotes: | [2] |
| Area Total Km2: | 83.3 |
| Elevation M: | 792 |
| Population Density Km2: | auto |
| Population Demonym: | Hilarienc |
| Postal Code Type: | Postal code |
| Postal Code: | 17403 |
Sant Hilari Sacalm (in Catalan; Valencian pronounced as /ˈsant iˈlaɾi səˈkalm/) is a municipality in the comarca of the Selva in Catalonia, Spain.