Olga Cano is a Spanish voice actor primarily known for her work in dubbing foreign-language productions into Spanish for the Spanish market. Her career encompasses voice work for a wide range of animated series, films, and live-action television shows.

Cano has contributed her voice to numerous anime series distributed in Spain. Among her most recognized roles in this genre is Witch Regret in the science fiction series Edens Zero. Her other anime credits include the role of Valerie in Carole & Tuesday, Mrs. Spencer in an older dub of Anne of Green Gables, and various characters in the Pokémon franchise, such as Prima, also known as Lorelei, in the original series and Xerneas in the movie Pokémon the Movie: Diancie and the Cocoon of Destruction. She also voiced Sandra in Monster Rancher and Ruriko Tonegawa in an episode of Rumiko Takahashi Anthology.

Beyond anime, Cano's voice is familiar to Spanish audiences from her work on major Western animated series. She is the Spanish dubbing voice for Turanga Leela in the long-running series Futurama. She also provided the current voice for Sharon Marsh in South Park and voiced Ginger in the animated film Chicken Run. Her work extends to live-action dubbing as well, where she was the Spanish voice for Calista Flockhart's character in the series Ally McBeal. In film, she dubbed the role of Longclaw in both Sonic the Hedgehog live-action movies and voiced Dolores Umbridge in the Spanish versions of the Harry Potter films.

Her work also includes voice roles in video games, as she was credited among the additional voice actors for the title Mario + Rabbids Sparks of Hope. Throughout her career, she has taken part in dubs for various studios and distributors, including the Vértigo Films dub for the movie From Up On Poppy Hill.