Enns is a surname. Notable people with the surname include:
Dietrich Enns (born 1991), American baseball player Harry Enns (1931–2010), Canadian politician Leonard Enns (born 1948), Canadian classical music composer Paul P. Enns (born 1937), American theologian and biblical scholar Peter Enns (born 1961), American theologian Siegfried Enns (1924–2020), Canadian politician