Castlegregory
| Castlegregory Caisleán Ghriaire | |
|---|---|
| Village | |
| Main Street, Castlegregory | |
| Coordinates: 52°15′20″N 10°01′16″W / 52.255549°N 10.02099°W | |
| Country | Ireland | 
| Province | Munster | 
| County | County Kerry | 
| Population  (2022) | 370 | 
| Time zone | UTC+0 (WET) | 
| • Summer (DST) | UTC-1 (IST (WEST)) | 
| Irish Grid Reference | Q617134 | 
Castlegregory (Irish: Caisleán Ghriaire, meaning "castle of Griaire") is a village in County Kerry, Ireland. It is situated on the north side of the Dingle Peninsula, halfway between Tralee and Dingle. As of the 2022 census, Castlegregory had a population of 370.
Castlegregory was named after a castle built by Gregory Hoare in the 16th century. It is the principal village in Lettragh, the name given to the northern side of the Dingle Peninsula.