| Castelsaraceno | |
| Official Name: | Comune di Castelsaraceno |
| Pushpin Label Position: | bottom |
| Coordinates: | 40.1667°N 74°W |
| Province: | (PZ) |
| Frazioni: | Bruscati, Frusci, Miraldo, Pié d'Alpi |
| Mayor: | Rocco Rosano |
| Area Total Km2: | 74.78 |
| Population Footnotes: | [1] |
| Population Total: | 1584 |
| Population As Of: | 2007 |
| Population Demonym: | Castellani |
| Elevation M: | 960 |
| Saint: | St. Anthony of Padua |
| Day: | 13 June |
| Postal Code: | 85031 |
| Area Code: | 0973 |
Castelsaraceno (Lucano: Neapolitan: Castìeddë) is a town and comune in the province of Potenza, in the Southern Italian region of Basilicata.
Nearby the commune is one of the longest footbridges, with length of 586m - Ponte tibetano di Castelsaraceno.