Sergio Garcia is the professional name often used for Sergio García Marín, a Spanish voice actor known for his extensive work in dubbing foreign animation and live-action productions into Spanish. He began his career in the dubbing industry in 1999 in Madrid, with one of his earliest roles being the voice of the Crypt Keeper for the Spanish redubbing of the series Tales from the Crypt.

Garcia has built a substantial career in anime dubbing, providing Spanish voices for numerous prominent series. One of his notable roles is Setsu Yuuki in the long-running anime series Mirmo Zibang!, a part he voiced for a significant portion of the show. His other major anime credits include Chazz Princeton in Yu-Gi-Oh! GX, Rihito Amagi in Mermaid Melody: Pichi Pichi Pitch, and multiple characters in the Spanish dub of Naruto, such as Yashamaru, Sakon, and a young Jiraiya. He also lent his voice to characters in D.Gray-Man as Johnny Gill, and in Duel Masters as Kyoshiro Kokujo. For the Spanish dubs of the Inazuma Eleven series, he voiced the character Mark Evans.

Beyond anime, Garcia is widely recognized for his voice work in popular Western animated series. He was the first Spanish voice of Dipper Pines in Gravity Falls and Ferb Fletcher in Phineas and Ferb, both for Disney. His extensive filmography also includes voices in series such as The Fairly OddParents as Sanjay, Invader Zim as various characters, The Grim Adventures of Billy & Mandy, and Futurama. In addition to animation, he has participated in the Spanish dubs of numerous live-action films and television series, including the Harry Potter film series, The Office, and Hannah Montana, as well as video games like the Kingdom Hearts series and Need for Speed: Carbon.

In 2015, Sergio García Marín temporarily retired from dubbing, leading to his replacement in several ongoing series. He returned to the profession in 2017, continuing his work as a voice actor from Barcelona.