Colleen Coover (born Iowa, 1969) is a comic book artist, based in Portland, Oregon, best known as creator of the lesbian-themed erotic comic book Small Favors from Eros Comix, illustrator of the comic book limited series Banana Sunday from Oni Press, and for illustrating several short stories in "X-Men: First Class" from Marvel Comics. She is a member of Periscope Studio and the Comic Art Collective. She identifies as bisexual. She is currently illustrating a graphic novel entitled Freckled Face, Bony Knees, And Other Things Known About Annah.