M. Justin Herman (died 1971) was an American public administrator. From 1951 to 1959 he was head of the regional office of the Housing and Home Finance Agency in San Francisco, California. From 1959 until his death in 1971 he was head of the San Francisco Redevelopment Agency. Under his administration, large areas of the city were redeveloped; thousands of residents, many of them poor and non-white, were forced to leave their homes and businesses.