List of Famous people named Tsuyoshi

Tsuyoshi Kosaka is a Japanese mixed martial artist and professional wrestler who most recently competed in the Heavyweight division of RIZIN. A professional competitor MMA competitor since 1994, he has also competed for the UFC, PRIDE Fighting Championships, RINGS, Pancrase, and DEEP. Kohsaka is the former King of Pancrase Super Heavyweight Champion. His "TK guard" position, a precursor to modern butterfly guard, is famous for its efficiency; former UFC champions Frank Shamrock and Maurice Smith have both credited him with having vastly improved their work from that particular position.

Arawashi Tsuyoshi is a former professional sumo wrestler from Ulan Bator, Mongolia. He made his professional debut in November 2002. He is the 21st Mongolian to reach the top makuuchi division, which he achieved in May 2014. His 68-tournament rise through the ranks is the second-slowest progress for a foreign wrestler after Sentōryū. He won three kinboshi or gold stars for defeating yokozuna. He was a member of three stables, Araiso, Hanakago and Minezaki. His highest rank was maegashira 2.

Tsuyoshi Ujiki is a Japanese entertainer, actor, musician, and singer who is represented by the talent agencies Heart Cleaning Company, then Flos. His nicknamed Jick from his surname.

Tsuyoshi Koyama is a Japanese voice actor. He is attached to Across Entertainment.

Tsuyoshi Ogata is a Japanese long-distance athlete competing mainly in the marathon.

Tsuyoshi Fukui is a retired tour and Japan Davis Cup team tennis player. Fukui holds the record for the most singles win for the Japanese in Davis Cup, with 26. On tour, he won two Challenger tennis events in singles and earned a career-high singles ranking of World No. 177, in January 1983.

Tsuyoshi Hamada is a retired Japanese professional boxer who is a former WBC world junior welterweight champion.

Tsuyoshi Yasuda is a manga artist known for the manga Over Drive, and since 2013 for the manga DAYS for which he won the prize for Best Shōnen Manga at the 40th Kodansha Manga Awards in 2016. He previously worked as an assistant under Taro Sekiguchi on the manga serial Wild Baseballers.

Tsuyoshi Sekito is a Japanese video game composer, arranger, and musician who has been employed at Square Enix since 1995. As a composer, he is best known for scoring Brave Fencer Musashi (1998), Final Fantasy VII: Advent Children (2005) and The Last Remnant (2008). He also plays the guitar in the rock bands The Black Mages and The Star Onions; both groups arrange and perform compositions from the Final Fantasy series.