List of Famous people with last name Nishioka

Tsuyoshi Nishioka is a Japanese former professional baseball infielder. He played in Nippon Professional Baseball (NPB) for the Chiba Lotte Marines and Hanshin Tigers, as well as Major League Baseball (MLB) for the Minnesota Twins.

Yoshihito Nishioka is a Japanese tennis player. He has won one ATP Tour singles title and achieved a career-high ATP singles ranking of world No. 48 on 24 February 2020.

Toshiaki Nishioka is a Japanese former professional boxer who competed from 1994 to 2012. He held the WBC super bantamweight title from 2008 to 2012, and challenged for the lineal super bantamweight title in his final fight. Nishioka is known for his series of fights against Veeraphol Nakonluang-Promotion, with two of their four encounters ending in draws. Unlike many of Japan's other world champions, Nishioka willingly fought outside of his own country.

Risa Nishioka , nicknamed Haku, is a Japanese professional basketball player who plays for Mitsubishi Electric Koalas of the Women's Japan Basketball League. She also plays for Japan women's national 3x3 team.

Tsutomu Nishioka is a professor of International Christian Studies at Tokyo Christian University. He specializes in Japan-Korean relations, South Korea/North Korea Studies. His research focuses on the Comfort women and the North Korean abductions of Japanese citizens. He is a chairman of the National Association for the Rescue of Japanese Kidnapped by North Korea (NARKN).