Mahy
Mahy may refer to:
- Barry Mahy, soccer player
- Margaret Mahy (1936–2012), New Zealand children's author
- Nathalie Mahy child murdered along with her step sister by Abdallah Ait-Oud
- Nicolás Mahy (1757–1822), Spanish military commander
- Thomas de Mahy, marquis de Favras, French aristocrat
- Thomas Henry Mahy, newspaper columnist