Tsuyoshi Otsuki (大槻 毅, Otsuki Tsuyoshi, born December 1, 1972) is a former Japanese football player and manager. He was most recently manager of J2 League club Thespa Gunma.
After retiring players career, Otsuki became J.League club coach. (Mito HollyHock (2000-2002), Omiya Ardija (2003), Urawa Reds (2004-2010) and Vegalta Sendai (2011)) In 2012, he returned Urawa Reds. On April 2, 2018, team manager Takafumi Hori was sacked. Otsuki became manager.[1] On April 22, the club contracted with Oswaldo de Oliveira.[2] So, Otsuki became assistant coach. In May 2019, manager Oliveira was sacked and Otsuki became a manager again.[3]
On 16 December 2021, Otsuki announcement officially appointment manager of Thespakusatsu Gunma (now Thespa Gunma) from 2022 season.[4]
Following a poor start to the 2024 season with 10 losses in their first 14 games, Otsuki was dismissed in May 2024.[5]