Lewisohn is a surname. Notable people with the surname include: Adolph Lewisohn, (1849-1938), German-American merchant and philanthropist Leonard Lewisohn (philanthropist) (1847-1902), German-American merchant and philanthropist, brother of Adolph Alice Lewisohn, (1883-1972), American co-founder of Neighborhood Playhouse and actress, daughter of Leonard Irene Lewisohn (1892-1944), American co-founder of Neighborhood Playhouse and the Museum of Costume Art, daughter of Leonard Jesse Lewisohn (1872-1918), American businessman and racehorse owner, son of Leonard Ludwig Lewisohn (1882–1955), German-American writer Mark Lewisohn (born 1958), British author and historian Leonard Lewisohn (Islamic scholar) See also Lewisohn Stadium, NYC Lewysohn Levison Lewisson German-language surnames Jewish surnames Levite surnames Yiddish-language surnames Patronymic surnames