Lewisohn is a surname. Notable people with the surname include:
Adolph Lewisohn (1849–1938), German-American merchant and philanthropist 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 Leonard Lewisohn (philanthropist) (1847–1902), German-American merchant and philanthropist, brother of Adolph Leonard Lewisohn (Islamic studies scholar) (1953–2018), American author, translator, and lecturer Ludwig Lewisohn (1882–1955), German-American writer Mark Lewisohn (born 1958), British author and historian Richard Lewisohn (1875–1961), German-American surgeon Sam A. Lewisohn (1884–1951), American lawyer, financier, philanthropist, art collector, and non-fiction author
See also Lewisohn Stadium, NYC Lewysohn Levison Lewisson