Siby

Siby may refer to:


 * Siby (name), a given name and surname (including lists of people with the name)
 * Siby, Mali, a village and rural commune in the Cercle of Kati, Koulikoro Region, Mali
 * Siby Department, a commune of Balé Province, Burkina Faso
 * Siby, Burkina Faso, capital of Siby Department