Numa may refer to:
- Numa Pompilius, legendary second king of Rome
- Numa Morikazu, Meiji era Japanese politician
- Numa, Iowa, U.S. town
- The Numa Numa Internet meme
- The Northern Paiute people
- A performing lion who was raised at Gay's Lion Farm in El Monte, California
- NuMA is a large nuclear protein that is required for spindle organization and accumulates at the spindle poles during mitosis.
The acronym NUMA may refer to:
- The National Underwater and Marine Agency
- Non-Uniform Memory Access
- The N video game's user levels database, called the N User Map Archive: N (video game)#User-created custom levels