Fleta is a medieval treatise on the common law of England.
Fleta may also refer to:
- Fleet Prison (by its medieval Latin name)
- Fleta (moth), a moth genus in the family Noctuidae
Surname
- Ignacio Fleta, (1897–1977), Spanish luthier
- Miguel Fleta (1897–1938), Spanish tenor
Given name
- Fleta Jan Brown Spencer (1882–1938), American songwriter, composer, pianist and singer
Nickname
- Fleta (gamer), professional esports player Kim Byung-sun