Lake is an English surname. Notable people with the surname include:
Alan Lake, British actorAlice Lake, American actressAnthony Lake, former US National Security AdvisorArthur Lake (disambiguation), several peopleBill Lake, Canadian actorBrian Lake, Australian rules footballerCarnell Lake, American football playerChris Lake, English house music DJ and producerDenton D. Lake (1887–1941), New York politicianFlorence Lake (1904-1980), American actress and sister of the actor Arthur LakeGeorge Hingston Lake (1847–1900) politician of South AustraliaGeorge Lake (footballer) (1889–1918), English footballerGreg Lake (1947–2016), British bass guitarist and singerHarry Lake (disambiguation), several peopleJohn Lake (disambiguation), several peopleJames Andrew Trehane Lake (ca.1840–1876) politician of South AustraliaJunior Lake (born 1990), Dominican baseball playerKirsopp Lake (1872–1946), British New Testament scholarLeonard Lake, serial killerPatricia Lake (1923–1993), wife of the actor Arthur LakePaul Lake, English football playerPhipps W. Lake (1789-1860), Wisconsin politicianRicki Lake, actress and television personalitySimon Lake, American naval engineer and inventorSteve Lake, former baseball catcherStuart Lake (baseball), American college baseball coachVeronica Lake (1922–1973), American film actressWells Lake (politician) (b. ca. 1773), New York politician