Neiman is a surname. It refers to:
David Neiman (1921–2004), Russian-American rabbi, archaeologist, and historian
Joan Neiman (born 1920), Canadian politician from Ontario
LeRoy Neiman (1921–2012), American artist
Mikhail Samoilovich Neiman (1905–1975), Soviet physicist
Nancy Neiman (born 1933), American cyclist
Richard H. Neiman (contemporary), American businessman; head of the New York State Department of Banking
Susan Neiman (born 1955), American-German moral philosopher and author
Troy Neiman (born 1990), American baseball player
