Patricio Lago is an Argentine actor and director of dubbing and a broadcaster, recognized for his distinctive high-pitched, young, and cheerful vocal tone. He began his career in dubbing on December 6, 2007, and trained under Ricardo Alanís and Carlos Romero Franco. His first recording was directed by Alanís for the project Claxon. Lago is a graduate of the Instituto Superior de Enseñanza Radiofónica (ISER), where he earned degrees in TV and Radio Production and Direction in 2010, as well as in Broadcasting. Beyond his voice work, he has also worked as a theater actor, performing in English-language musicals such as Magic Moment.

Lago has built an extensive career voicing a wide variety of characters in animated series, films, and live-action dubs. His notable anime and animated roles include Hisui in the series Yashahime: Princess Half-Demon, the title character in Go Astro Boy Go!, and Ezekiel Stane, also known as Technovore, in Iron Man: Rise of Technovore. His filmography also includes voicing Yahiko Myōjin in the live-action Rurouni Kenshin films and Takuma Shinozaki in My Tiny Senpai.

In addition to his work in anime, Lago is known for being the official Disney voice of Spider-Man in various Marvel animated series from 2012 until early 2018, a role he later resumed. His extensive dubbing credits encompass a wide range of live-action and animated projects. He has provided the Spanish voice for characters such as Number Five in The Umbrella Academy, Alex Wilder in Runaways, Carl Grimes in the later seasons of The Walking Dead, Hunter in The Owl House, and Scott Truman, the Red Ranger, in Power Rangers R.P.M.. He has also been a recurring voice for actors Drake Bell and the late Cameron Boyce.

Since June 2017, Lago has also worked as a broadcaster for Nickelodeon Latin America. He has expanded his role in the industry to include directing, and since late 2019, he has served as a dubbing director for studios such as Non Stop Dubbing, Cubic Post, and Chulengo Studios. Since 2015, he has shared his expertise as a professor, teaching the subject of Dubbing Direction at ISER.