|This article is about a/an actor in Kamen Rider W.|
|Born||February 2, 1985|
|Born in||Yokohama, Kanagawa Prefecture, Japan|
|Kamen Rider W|
Renn Kiriyama (桐山 漣 Kiriyama Ren?) is a Japanese stage and television actor. Kiriyama is also known for his role in Shotaro Hidari, the male lead and half of the eponymous hero of the television series Kamen Rider W, alongside Masaki Suda as Philip.
At present, the last time Kiriyama, along with Suda, reprised his role as Kamen Rider Double was in Movie War Mega Max (December 2011). Kamen Rider Double was voiced by a replacement voice actor in Super Hero Taisen (April 2012) and Movie War Ultimatum (December 2012).
Most recently, Renn Kiriyama reprised his role as Kamen Rider Double left-half/Joker, alongside several other Kamen Rider alumni, in the video game Super Climax Heroes, which was released on November 29, 2012. 
- Kamen Rider W - Shotaro Hidari (2009-2010)
- Kamen Rider Decade: All Riders vs. Dai-Shocker - Kamen Rider W (voice) (2009)
- Kamen Rider × Kamen Rider W & Decade: Movie War 2010 - Shotaro Hidari (2010)
- Kamen Rider W Forever: A to Z/The Gaia Memories of Fate - Shotaro Hidari (2010)
- Kamen Rider × Kamen Rider OOO & W Featuring Skull: Movie War Core - Shotaro Hidari (2010)
- OOO, Den-O, All Riders: Let's Go Kamen Riders - Shotaro Hidari (2011)
- Kamen Rider W Returns - Shotaro Hidari (2011)
- Kamen Rider × Kamen Rider Fourze & OOO: Movie War Mega Max - Shotaro Hidari (2011)
- Kamen Rider × Super Sentai × Space Sheriff: Super Hero Taisen Otsu: Heroo! Answers - Kamen Rider Double