Baybars or Baibars () is a given name of Kipchak Turkic origin. It may refer to:

Baybars I (1223–1277), fourth sultan of Mamluk Egypt Baybars II (d. 1310), twelfth sultan of Mamluk Egypt Baybars al-Mansuri (d. 1325), Mamluk official and historiographer Baibars (Trinity Blood character)

See also Rukn al-Din (disambiguation)