Ruben Eugene Boykin Jr. (born June 20, 1985) is an American former professional basketball player who last played for the Sun Rockers Shibuya of the Japanese B.League.

[1] Born in 1985 in Los Angeles, California Ruben lead the team and played varsity basketball for University High School in West Los Angeles and basketball for Northern Arizona University in Flagstaff, Arizona.

Under Pensack Sports Management Group, he played with Atlas Stal Ostrów, Wielkopolski, (Poland) 2007–2008, Aurora Fileni Jesi and Pall.

Ruben then played with Bambitious in Nara, Japan, and Tokyo Z during the 2016–2018 under BG Sports Consultancy, LLC.

He was also a Player Development Coach and Trainer for the Los Angeles Clippers Youth Summer League program and currently referees for high school men and women's basketball in Los Angeles, California, and Houston, Texas.