Epp is a surname. Notable people with the surname include:
Claas Epp, Jr. (1838–1913), Russian Mennonite minister
Ernie Epp (born 1941), Canadian historian and former politician
Herb Epp (1934–2013), Canadian politician
Jake Epp (born 1939), Canadian executive and former politician
Ken Epp (born 1939), Canadian politician
Reuben Epp (1920-2009), Canadian author of works in Mennonite Low German
Richard Epp (actor) (born 1948), Canadian playwright and actor
Richard Epp (physicist), Canadian physicist
Robert Epp (born 1926), translator of Japanese literature into English
Theodore Epp (1907–1985), American Christian clergyman, writer and radio evangelist
Franz Ritter von Epp (1868–1946), German officer
