Takumi Sato is a former Japanese voice actor from Tochigi Prefecture, born on January 15, 1988. He trained at the Pro-Fit Voice Acting School and began his professional career in the 2000s. Throughout his time in the industry, he was affiliated with the agencies Link Plan and, later, Minoris. Sato appears to have retired from voice acting around 2019.

Sato's career was marked by a wide range of supporting roles in anime, video games, and other media. In television anime, he is perhaps best known for his role as Zenji Gion in the 2016 series ALL OUT!!. He also contributed to series such as Seiren, Grimoire of Zero, Ms. Koizumi Loves Ramen Noodles, and Yama no Susume Third Season, typically voicing side characters or ensemble cast members. His film credits include a role in the popular 2017 feature Sword Art Online The Movie: Ordinal Scale.

In the realm of video games, one of his earliest notable performances was in the Samurai Shodown series, where he voiced multiple characters including Earthquake, Kuroko, Gaoh, and Kim Unche in Samurai Shodown VI and its 2005 PlayStation 2 remake. He also took on the role of Psychic Lee in Fantasy War Tactics in 2016. Beyond animation and gaming, Sato was active in drama CDs, such as those for Invaders of the Rokujouma!? and the Boys Love genre work Caste Heaven. He also took on a main role in the VR adaptation Tales of Wedding Rings VR and tried his hand at stage performance in a 2019 reading play.