Ayumi Tanida (谷田歩, born July 25, 1975, in Shizuoka Prefecture, Japan) is a Japanese actor known for his roles in film and television, including his performance as the mercenary Isao Shirabi (King of Spades) in the second season of Netflix's Alice in Borderland (2022). Standing 183 cm tall, he has also appeared in notable productions such as the HBO Max series Tokyo Vice (2022), Baragaki: Unbroken Samurai (2021), Killing For The Prosecution (2018), and the 2026 film Kingdom 5. Additionally, he provided his voice and likeness for the video game Like a Dragon: Pirate Yakuza in Hawaii (2025).