| Marçay | |
| Commune Status: | Commune |
| Arrondissement: | Chinon |
| Canton: | Chinon |
| Mayor: | Claude Bordier[1] |
| Term: | 2020 - 2026 |
| Coordinates: | 47.1008°N 0.2183°W |
| Elevation Min M: | 37 |
| Elevation Max M: | 97 |
| Area Km2: | 21.35 |
| Insee: | 37144 |
| Postal Code: | 37500 |
Marçay (in French pronounced as /maʁsɛ/) is a commune in the Indre-et-Loire department in central France.
The inhabitants are called Marcéens in French.