Sayuri Hara is a Japanese voice actress born on November 5, 1988, in Tokyo, Japan. She has been active in the industry since 2009 and is affiliated with the talent agency 81 Produce. Hara began her career after passing the second 81 Audition, joining the agency in October 2009. Early in her career, in July 2010, she formed the voice actor unit LISP with fellow 81 Produce talents Aki Toyosaki and Azusa Kataoka, though the group's activities have since concluded.

Hara is known for a wide variety of roles across numerous anime series. One of her earliest leading roles was as Rizumu Amamiya in the Pretty Rhythm franchise, appearing in Aurora Dream, Dear My Future, and the All Star Selection Prism Show Best Ten film. She is also the voice of Mio Honda in the expansive The IDOLM@STER Cinderella Girls multimedia project, including its television anime and the Cinderella Girls Theater short-form series. Another significant and long-running role is Chiaki Ōgaki in the Laid-Back Camp franchise, voicing the character in the television anime series, the film Eiga Yurukyan△, and the spin-off Room Camp.

Her other notable anime roles include Sanae Nakazawa in the Captain Tsubasa series, Makie Osakabe in Arpeggio of Blue Steel - Ars Nova, Penna in To Your Eternity, Kokoa Hamana in Age 12, and Luna in the film KONOSUBA - God's Blessing on This Wonderful World– Legend of Crimson. She has also lent her voice to characters in Karen Senki, Haiyoru! Nyaruani: Remember My Mr. Lovecraft, and various others. In addition to anime, Hara has voiced characters in numerous video games, such as Rinwell in Tales of Arise, Philia and Yachiyo in Dragalia Lost, and Nekomiya Mana in Zenless Zone Zero.

In 2019, she was a guest at the Otakon convention. In December 2023, Hara announced her marriage.