Seyni
Seyni is a name. Notable people with the name include:
Given name
- Seyni Garba, Nigerien army general
- Seyni Kountché, Nigerien military officer and president
- Seyni N'Diaye, Senegalese football player
- Seyni Oumarou, Nigerien politician
Surname
- Aminatou Seyni, Nigerien sprinter