Tetsuya Yanagihara is a Japanese voice actor and comedian, born on September 1, 1972. He is a member of the comedy duo America Zarigani, which he formed in 1994. In addition to his work in comedy, Yanagihara has established a career as a voice actor in anime and other media.

Yanagihara's voice acting credits include a variety of roles in anime television series. He is known for voicing Yeager in Yu-Gi-Oh! 5D's and later reprised the role for an alternate universe version of the character in Yu-Gi-Oh! ARC-V. His filmography also includes the role of Mikuri in Natsume's Book of Friends, Beach in Stormy Night, and Densuke Aburaya in Gaist Crusher. In the 2024 series Kinnikuman Perfect Origin Arc, he provided the voice for Kazuo Nakano.

Beyond anime, Yanagihara has also lent his voice to tokusatsu projects, including roles in the Super Sentai series Mashin Sentai Kiramager as Cavity Jamen and Bakuage Sentai Boonboomger as Tokei Grumer Seconds. He also voiced the character Esaruto in the 2012 film Garo and the Wailing Dragon. His work spans several years, with credits including the 2013 series Tanken Driland: 1000-nen no Mahō and the 2016 film Colorful Ninja Iromaki.