Summer is a surname, and it may refer to:
Cree Summer (born 1969), Canadian-American actress Donna Summer (1948–2012), American singer and songwriter Edward Summer (1946–2014), American artist, filmmaker and writer India Summer (born 1975), American pornographic actress Mark Summer (born 1958), American jazz cellist
See also Sommer, a surname Summer (given name) Summers (surname) Sumner (surname)