Baldwin IV (disambiguation)

Baldwin IV of Jerusalem (1161–1185) was the king of Jerusalem from 1174 until his death in 1185.

Baldwin IV may also refer to:

• Baldwin IV, Count of Flanders (980–1035), count of Flanders from 987 to 1035
• Baldwin IV, Count of Hainaut (1108–1171), count of Hainaut from 1120 to 1171
• Wade Baldwin IV (born 1996), American professional basketball player