{{otheruses}} '''Koum''' is a surname of multiple origins. Notable people with the surname include:

* Alexi Koum, Cameroon-born French footballer * Daniel Koum (born 1985), Cameroon-born Australian weightlifter * Emmanuel Koum (1946–2008), Cameroonian football player * Jan Koum (born 1976), CEO and founder of WhatsApp

==See also== *{{intitle|Koum}} * Kou (name)

{{surname}}