Bleyer is a surname. Notable people with the surname include:
Archie Bleyer (1909–1989), American bandleader and music industry executive
Eugen-Heinrich Bleyer (1896–1979), German Wehrmacht general
Julius Mount Bleyer (1859–1915), American physician
Kevin Bleyer, American comedy writer
Matthias Bleyer (born 1978), German pair skater
Pedro Bleyer (born 1968), Bolivian fencer