Tellegen is a surname. Notable people with the surname include:
Auke Tellegen, US psychologist of the personalityBernard D. H. Tellegen, Dutch electrical engineerJan Willem Tellegen (1859–1921), Dutch politicianLou Tellegen, Dutch American silent film and stage actor, director, and screenwriterMarianne Tellegen, Dutch feminist, resistance fighter and director of the Kabinet der Koningin.Ockje Tellegen, Dutch politicianToon Tellegen, Dutch children's writer and poet