Joe Sinnott (; October 16, 1926 – June 25, 2020) was an American comic book artist. He was best known for his long career with Marvel Comics' "Fantastic Four", from 1965 to 1981. During his 60 years with Marvel, he worked on "The Avengers", "The Defenders" and "Thor". Sinnott was born in Saugerties, New York.