Ecker is a surname. Notable people with the name include:
Alexander Ecker (1816-1877), German anthropologist and anatomistDanny Ecker (born 1977), German former pole vaulterEnrique Ecker (1923-1990), American National Football League playerGerhard Ecker (born 1962), Austrian medicinal chemist and professorGuy Ecker (born 1959), American-Brazilian actorHaylie Ecker (born 1975), Australian violinistJanet Ecker (born 1953), Canadian politicianJohn Ecker (born 1948), German-American basketball player and coachJohnny Ecker (born 1973), French footballerPaul Ecker (1913-1979), German World War II officerWilliam Ecker (1924-2009), US Navy aviatorWolfert Acker or Ecker (1667–1753), American colonial clergyman