Hugh Caldwell Tanner (born May 19, 1986) is an American illustrator, storyboard artist, writer, director, producer, and voice actor. He worked as a writer and illustrator at CollegeHumor. He is the co-founder of Drawfee alongside Nathan Yaffe, but has since stepped down to an infrequent co-host and guest.

Caldwell got his start at CollegeHumor as an intern and moved up to staff writer and illustrator.