Taiki Yamashita is a Japanese voice actor born on November 17, 1991, in Chiba Prefecture, Japan. He is currently affiliated with the agency Stay Luck, having joined in April 2021. At that time, he also changed his professional name from previous iterations to the current katakana styling. He originally began his career under the agency HolyPeak.

Yamashita is recognized for his supporting and character roles across numerous anime television series, films, and video games. In the anime series Mobile Suit Gundam: The Witch from Mercury, he provided the voice for Kamil Kaysink, a third-year student in the mechanical department who serves as the chief mechanic of Jeturk House. His participation in the Gundam franchise also includes the role of Lowaist Heinrich in Mobile Suit Gundam Hathaway: The Sorcery of Nymph Circe.

His other anime voice credits include the role of Soldier 2 in the series My Daemon and the character Evil Dragon Jabrad in Duel Masters Win: Duel Wars. In addition to anime, Yamashita has voiced characters in several video games. He is known for providing the Japanese voice of River Ward in Cyberpunk 2077. He has also performed roles in Granblue Fantasy, Monster Strike, Like a Dragon: Infinite Wealth, and the anime adaptation of Dandadan.

Beyond his voice acting for animation, Yamashita has an extensive list of credits for minor and guest roles in numerous series. He has appeared in such titles as Rurouni Kenshin, Jujutsu Kaisen, Chainsaw Man, Spy x Family, and The iDOLM@STER franchise, often voicing background characters, police officers, soldiers, and townspeople. He also contributed to the Mobile Suit Gundam: The Witch from Mercury franchise by participating in the audio commentary for the Season 2 volume two Blu-ray and DVD release alongside other cast members from Jeturk House.