Baldwin I

Baldwin I may refer to:

• Baldwin I of Flanders (died 879)
• Baldwin I, Count of Hainaut and shortly Count of Flanders ( 1030–1070)
• Baldwin I of Jerusalem (1060–1118)
• Baldwin I of Ramla (died 1138)
• Baldwin I of Constantinople (1172–1205)

See also

• Baudouin of Belgium (1930–1993)