Carl Meyer may refer to:
- Sir Carl Meyer, 1st Baronet (1851–1922), banker
- Carl Meyer (rower) (born 1981), New Zealand rower
- Carl Meyer (rugby union) (born 1991), South African rugby player
- Carl Walther Meyer (born 1898), German film actor
- Carl Meyer (architect), German architect of, among many works, the Gasworks building, Bydgoszcz