Takanori Yagi is a Japanese voice actor, or seiyuu, born on November 7, 1976, in Saitama Prefecture, Japan. He is affiliated with the talent agency IAM Agency.

Yagi has built a career providing voices for a variety of characters in anime television series. One of his notable roles is Rogon in the series Lego Chima ~Animal Senshi-tachi no Densetsu~, the Japanese dub of the Lego Legends of Chima animated series. He also voiced the character Morro in the Japanese version of another Lego franchise series, Lego Ninjago: Masters of Spinjitzu.

His filmography includes a range of supporting characters across different shows. He is credited with the role of Shiro Kusunoki in the 2015 series Castle Town Dandelion. In the long-running series Gintama, he provided the voice for a Shinsengumi member in an episode. Other credits include roles in Recovery of an MMO Junkie as Himeralda, Princess Principal as an engineer, Young Black Jack as Zentaro, and Nazotokine as Hiroshi Moriyama. He has also appeared in series such as Locodol, Three Leaves, Three Colors, and Ultimate Otaku Teacher.

The available information on Yagi's career focuses on his individual roles, with no prominent data suggesting recurring collaborations with specific directors or frequent co-starring relationships with other voice actors. Similarly, while he has been active in the industry, information on major awards or other notable achievements beyond his acting roles is not detailed in readily available sources.