Joel Robinson is a fictional character featured in the American science fiction comedy television series Mystery Science Theater 3000 (MST3K). He was portrayed by series creator Joel Hodgson. If counting the locally-produced episodes, Joel Robinson is the show's longest-tenured host with 107 episodes on television. He also returned as an occasional host in the online Season 13.

Joel Hodgson is an American writer, comedian and television actor. He is best known for creating Mystery Science Theater 3000 (MST3K) and starring in it as the character Joel Robinson. In 2007, MST3K was listed as "one of the top 100 television shows of all time" by Time.