Mappa may refer to:
- Macaranga, large genus of Old World tropical trees of the family Euphorbiaceae also known as Mappa.
- Mappa Hall, a historic home in Oneida County, New York.
- Mappa Mundi, Medieval European maps of the world.
- Maruyama Animation Produce Project Association, animation studio founded by former Madhouse producer, Masao Maruyama
- Multi-Agency Public Protection Arrangements, arrangements in England and Wales for the management of sexual and violent offenders.