Steinman is a surname. Notable people with the surname include:

Alan M. Steinman (born 1945), American physician, United States Coast Guard admiral and activist David Steinman, American environmentalist and writer David B. Steinman (1886–1960), American structural engineer Eliezer Steinman (1892–1970), Israeli writer, journalist and editor Jim Steinman (1947–2021), American rock composer and pianist Ralph M. Steinman (1943–2011), Canadian immunologist and cell biologist, Nobel prize winner 2011 Sonia Steinman Gold (1917–2009), American alleged spy for the Soviet Union

Fictional characters Dr. Steinman, a character in the Bioshock video game series

See also Steinman, Virginia, a community in the United States Aharon Leib Shteinman (c. 1912 – 2017), Israeli rabbi Steinmann