Gisella Ramírez is a Mexican dubbing actress and voice-over artist known for her work in anime, animated films, and live-action dubbing. Her voice acting career includes significant contributions to the Mexican Spanish dubbing industry.

In the field of anime, Ramírez is recognized for providing the voice of Izana Shinatose in the series Knights of Sidonia. Her other anime roles include Skylor in LEGO Ninjago: Masters of Spinjitzu, Sabrina in Sylvanian Families, the Seventh Sister in Star Wars Rebels, Freya Fenris in Star Wars Resistance, the mother of Riko in Miss Kobayashi's Dragon Maid, a manager of Yoma in Thus Spoke Kishibe Rohan, and a villager in the Star Wars Visions episode The Village Bride. She also contributed additional voices to the anime series Castlevania.

Beyond anime, Ramírez has voiced characters in numerous animated films. She is known for playing Rio Morales in Spider-Man: Into the Spider-Verse, Captain Chantel DuBois in Madagascar 3: Europe's Most Wanted, Celine Dephare in Cars 2, a frog in Hoodwinked!, and a nun in The Great Miracle. She also provided additional voices for a wide range of animated features including Rango, How to Train Your Dragon, The Princess and the Frog, Up, WALL-E, Frozen, Minions, The Angry Birds Movie, and The Witcher: Nightmare of the Wolf.

Ramírez has an extensive filmography in live-action dubbing for both films and television series. Her notable film roles include Ada Wong in Resident Evil: Welcome to Raccoon City and Resident Evil: Retribution, Hattie Shaw in Fast & Furious Presents: Hobbs & Shaw, Simza in Sherlock Holmes: A Game of Shadows, Sabine Moreau in Mission: Impossible – Ghost Protocol, Nik Khan in Extraction, F'Nale Zandor in Ready Player One, and Hildegarde Schmidt in Murder on the Orient Express. She also dubbed Vanessa Kirby, Lily Gao, Noomi Rapace, Léa Seydoux, Golshifteh Farahani, Hannah John-Kamen, and Olivia Colman in these respective roles.

In television, her dubbing work includes playing Jeanne Crandall in the miniseries Hollywood, a female police officer in Bodyguard, Queen Coranda in 3Below: Tales of Arcadia, Serena in Mysticons, and Ida in Kipo and the Age of Wonderbeasts. She also contributed additional voices to series such as The Falcon and the Winter Soldier and The Circle. Her career includes extensive work providing additional voices for many Hollywood film productions spanning from the mid-2000s to the early 2020s.