Ælfgar is an Anglo-Saxon masculine personal name, from ælf "elf" and gar "spear", that may refer to:
Ælfgar of Lichfield (died c. 947), bishop of Lichfield Ælfgar of Elmham (died 1021), bishop of Elmham Ælfgar, Earl of Mercia (1030–1062), earl of Mercia Ælfgar of Selwood, saint venerated in later medieval Somerset
See also Algar Alger (name) Elgar (disambiguation) Ælfgifu Wulfgar