Siya (name)
Siya may refer to. It is also encountered as a short form of Siyamthanda, Siyabonga, Siyabulela:
- Siya (born 1987), American hip hop musical artist
- Siya Kolisi (born 1991), South African rugby union player
- Siya Malasi, Indian actress and model
- Siya Masuku (born 1996), South African rugby union player
- Siya Mdaka (born 1988), South African rugby union player
- Siya Mngoma (born 1988), South African footballer
- Siya Simetu (born 1991), South African cricketer