| Mareau-aux-Bois | |
| Commune Status: | Commune |
| Arrondissement: | Pithiviers |
| Canton: | Le Malesherbois |
| Insee: | 45195 |
| Postal Code: | 45300 |
| Mayor: | Isabelle Rouvreau[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Pithiverais |
| Coordinates: | 48.1022°N 2.19°W |
| Elevation Min M: | 107 |
| Elevation Max M: | 122 |
| Area Km2: | 11.61 |
Mareau-aux-Bois (in French pronounced as /maʁo o bwa/) is a commune in the Loiret department in north-central France.