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

See also

• Sybi Hida, Albanian politician
• Sibby, a given name, including a list of people with the name
• Sibi (disambiguation)
• All pages with titles containing Siby