Sienna Canyon is an American voice actor known for work in English-language dubs of anime series, primarily during the early 2000s. They are recognized for voicing Ayano Elizabeth Hakuhoin in the English adaptation of the Starship Girl Yamamoto Yohko OVA series. This role spanned both the original Starship Girl Yamamoto Yohko and its sequel, Starship Girl Yamamoto Yohko II, as part of a bilingual release by RightStuf.

Canyon's career is rooted in the anime dubbing industry of this period, often working on productions recorded at studios like The Post Office. Their voice acting credits include a range of characters across different series. In 2001, they provided voices for the series I My Me! Strawberry Eggs, playing Seiko Kasuganomichi, and for NieA Under 7, where they voiced multiple roles including a waitress and a character named Addi. The following year, they were part of the cast for the fantasy series Haibane Renmei. In 2003, they voiced the character Nori Kawarazaki in the English adaptation of Read or Die.

Recurring collaborations are evident in Canyon's filmography, frequently working alongside voice actors such as Hunter MacKenzie Austin, JB Blac, and Lauren Bendik across multiple projects like Starship Girl Yamamoto Yohko, I My Me! Strawberry Eggs, and NieA Under 7. Their work on Starship Girl Yamamoto Yohko was part of a notable initiative to release anime with both Japanese and English language tracks, contributing to the availability of dubbed anime in North America during that era.