List of Famous people with last name Tsuboi

Sunao Tsuboi is a Japanese anti-nuclear and anti-war activist and former teacher. He is a hibakusha, a survivor of the atomic bombing of Hiroshima, and is the co-chair of Nihon Hidankyo, a Japan-wide organisation of atomic and hydrogen bomb sufferers. In 2011 he was awarded the Kiyoshi Tanimoto peace prize. He lives in Nishi-ku, Hiroshima.

Honami Tsuboi is a Japanese group rhythmic gymnast. She represents her nation at international competitions.

Tomochika Tsuboi is a Japanese baseball outfielder. He previously played in the NPB for 13 seasons, starting in 1998. His professional career started with the Hanshin Tigers, but he was traded to the Nippon-Ham Fighters for Toshihiro Noguchi after the 2002 season. His stint with Nippon Ham was his longest with the same team, lasting through 2010. He then played briefly for the Orix Buffaloes, his final season in Japanese pro ball. He declined a coaching position with the Fighters and since 2012 has played in various American independent leagues.

Gustavo Tsuboi is a table tennis player from Brazil, he won three medals in double and team events in the Pan American Games. Along with Hugo Hoyama and Thiago Monteiro, Tsuboi was part of the winning team at the 2007 Pan American Games and 2011 Pan American Games.

Keisuke Tsuboi is a former Japanese football player.

Sakae Tsuboi was a Japanese novelist and poet.

Tatsuya Tsuboi is a Japanese figure skater. He is the 2018–19 Japan junior national champion and qualified to the final segment at the 2019 World Junior Championships, where he finished 14th.