Redlich is a surname of Austrian origin. Notable people with the surname include:
Ed Redlich, American television producerEmil Redlich (1866–1930), Austrian neurologistFrederick Redlich (1910–2004), Austrian born American psychiatristHans Redlich (1903–1968), Austria classical composerOtto Redlich (1896–1978), Austrian born American physical chemistNorman Redlich (1925–2011), American lawyerVivian Redlich, a missionary killed in Papua New Guinea during World War IIWarren Redlich (born 1966), American lawyer and politician