Marisa Acocella Marchetto (born 1962 in New Jersey) is an American cartoonist. She is the author of the New York Times best-selling graphic novel Ann Tenna, the graphic memoir Cancer Vixen, and Just Who the Hell is She, Anyway? She is also a cartoonist for The New Yorker and a columnist for W magazine's website. Her work has appeared in The New York Times, Glamour, and O, The Oprah Magazine.