Cookie Monster is a character on the children's television show Sesame Street.

Cookie Monster may also refer to: People Daniel Brière (born 1977), French-Canadian hockey player nicknamed "Cookie Monster" by announcer Rick Jeanneret Carla Esparza (born 1987), American female mix martial artist nicknamed "Cookie Monster" Evil Elmo

Arts, entertainment, and media Cookie Monster, a nickname for death growl vocals The Cookie Monster (novella), a 2004 Hugo Award-winning novella by Vernor Vinge "The Cookie Monster", a song by Fred Wesley and Horny Horns from the compilation album The Final Blow

Foods Cookie Monster, a cookie-ice cream dessert at American restaurants Cheddar's Cookie Monster cookies, a brand of Sesame Street snacks manufactured by Keebler

Other uses Cookie Monster (computer program), a 1969 malware that was written for several operating systems Oreopithecus bambolii, an extinct species of hominid nicknamed "Cookie Monster"