Shinsuke (written: 真介, 真輔, 信介, 信亮, 伸介, 晋介, 晋輔, 紳介, 紳助 or 慎介) is a masculine Japanese given name. Notable people with the name include:
Shinsuke Ashida (芦田 伸介, 1914–1999), Japanese actor
Beppu Shinsuke (別府 晋介, 1847–1877), Japanese samurai
Shinsuke Kashiwagi (柏木 真介, born 1981), Japanese basketball player
Shinsuke Mikimoto (御木本 伸介, 1931–2002), Japanese actor
Shinsuke Nakamura (中邑 真輔, born 1980), Japanese professional wrestler and mixed martial artist
Shinsuke Ogawa (小川 紳介, 1935–1992), Japanese film director
Shinsuke Ogura (小椋 真介, born 1980), Japanese baseball player
Shinsuke Okuno (奥野 信亮, born 1944), Japanese politician
Shinsuke Sakimoto (嵜本 晋輔, born 1982), Japanese footballer
Shinsuke Sato (佐藤 信介, born 1970), Japanese film director, screenwriter and video game designer
Shinsuke Shimada (島田 紳助, born 1956), Japanese comedian and television presenter
Shinsuke Shiotani (塩谷 伸介, born 1970), Japanese footballer
Shinsuke Suematsu (末松 信介, born 1955), Japanese politician
Shinsuke Tayama (田山 真輔, born 1982), Japanese skeleton racer
Shinsuke Yamanaka (山中 慎介, born 1982), Japanese boxer
