Chum may refer to:
Broadcasting CHUM Limited, a defunct Canadian media company CHUM Radio, now Bell Media Radio, a Canadian radio broadcasting company CHUM (AM), a Toronto radio station CHUM-FM, a Toronto radio station CHUM Chart, a Canadian record chart Chums, a segment on the TV series SMTV Live
People Chum Bunrong (born 1950), Cambodian diplomat Choun Chum (born 1986), Cambodian footballer Khieu Chum (1907–1975), Cambodian Buddhist monk Chum Mey (born ), Cambodian genocide survivor Chum Taylor (1927–2025), Australian motorcycle speedway rider
Other uses Chum, a mako shark character in Finding Nemo "Chum" (song), by American rapper Earl Sweatshirt Chum (tent), used by Uralic nomads Chum (film), an American horror thriller film
Chum salmon (Oncorhynchus keta) Chumming, a fishing practice Chumbox, a style of online advertisement. Chums (paper), a defunct British boys newspaper Centre hospitalier de l'Université de Montréal, a university hospital network in Montreal, Canada Chums Scout Patrols, early Scouting groups Como, Italy Chums: How a Tiny Caste of Oxford Tories Took Over the UK, 2022 book by Simon Kuper