| Île-Tudy | |
| Native Name: | Enez-Tudi |
| Commune Status: | Commune |
| Coordinates: | 47.8433°N -4.1669°W |
| Insee: | 29085 |
| Postal Code: | 29980 |
| Arrondissement: | Quimper |
| Canton: | Plonéour-Lanvern |
| Mayor: | Éric Jousseaume[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Pays Bigouden Sud |
| Elevation Min M: | 0 |
| Elevation Max M: | 5 |
| Area Km2: | 1.26 |
Île-Tudy (pronounced as /fr/;) is a commune in the Finistère department of Brittany in northwestern France.
Inhabitants of Île-Tudy are called in French Îliens.
The United States Navy established a naval air station on 14 March 1918 to operate seaplanes during World War I. The base closed shortly after the First Armistice at Compiègne.[2]