Ren Tahara is a Japanese voice actor and stage actor born on November 17, 1997, in Fukuoka Prefecture, Japan. He is affiliated with the agency omnia. Tahara stands 182cm tall and has a blood type of O.

Tahara began his on-screen career with minor roles in live-action television series. In 2019, he appeared as a student in the live-action drama Coffee & Vanilla. Two years later, in 2021, he played the role of Akiyama in the live-action series Mairunovich.

He is primarily known for his work as a voice actor in the mixed-media basketball project ZERO RISE, created by Bushiroad. Tahara voices the character Tsubasa Hirai, also known by his street name York. He is a member of the in-universe team called RumbleWing[s] or RumbleAile[s]. The ZERO RISE project includes a television anime adaptation produced by studio Nichicaline as well as a stage play, with Tahara set to reprise his role in both productions. The stage play is scheduled to run at the Hikosen Theater in Tokyo from May 2 to May 17, 2026.