| Marchemaisons | |
| Commune Status: | Commune |
| Arrondissement: | Alençon |
| Canton: | Écouves |
| Insee: | 61251 |
| Postal Code: | 61170 |
| Mayor: | Romuald Adamiec[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Vallée de la Haute Sarthe |
| Coordinates: | 48.5225°N 0.3042°W |
| Elevation M: | 155 |
| Elevation Min M: | 142 |
| Elevation Max M: | 207 |
| Area Km2: | 8.85 |
Marchemaisons (in French pronounced as /maʁʃəmɛzɔ̃/) is a commune in the Orne department in north-western France.