Enuka Vanessa Okuma (born September 20, 1976) is a Canadian actress. She is best known for her work on the TV series Madison and the Nickelodeon teen drama Fifteen.

Okuma is of Nigerian descent credited alternatively as Enuka Okuma and Enuka Vanessa Okuma. She is known by anime fans as the voice of Lady Une in Gundam Wing, as Jade in the Canadian animated series War Planets and also in an episode of MythQuest.

Enuka Okuma acted as Lucy in the television series Sue Thomas: F.B. Eye, and most recently appeared in 2009 as Marika Donoso on the Fox series 24.