Ryuji Akiyama (秋山亮二 Akiyama Ryouji) is a Japanese comedian and actor. He is a member of the comedy trio Robert (ロバート) along with Hiroshi Yamamoto and Hiroyuki Baba. In 2005 the three of them appeared together as students in Cromartie High: The Movie.
- He was a classmate of fellow Robert member Hiroyuki Baba from kindergarten through high school.
-  Cromartie High: The Movie ... Makio Tanaka
-  Wai! Wai! Wai! ... Thursday MC
-  Tokkyu Tanaka 3 Go ... Seishi Momoyama
- Ryuji Akiyama at the Internet Movie Database