Toshiki (written: 俊樹, 俊貴, 敏樹, 敏生, 憲輝, 利規, 知己, 稔記, 登詩樹 or トシキ in katakana) is a masculine Japanese given name. Notable people with the name include:
Toshiki Chino (千野 俊樹) (born 1985), Japanese footballerChiyonokuni Toshiki (千代の国 憲輝) (born 1990), Japanese sumo wrestlerToshiki Hirano (平野 俊貴) (born 1956), Japanese anime directorToshiki Inoue (井上 敏樹) (born 1959), Japanese screenwriterToshiki Kadomatsu (角松 敏生) (born 1960), Japanese musicianToshiki Kaifu (海部 俊樹) (born 1931), Japanese politician and Prime Minister of JapanToshiki Koike (小池 知己) (born 1974), Japanese footballerToshiki Okada (岡田 利規) (born 1973), Japanese playwright, theater director and writerToshiki Ozawa (小澤 俊樹) (born 1932), Japanese photographerToshiki Satō (サトウ トシキ) (born 1961), Japanese film director and screenwriterToshiki Yoshioka (吉岡 稔記) (born 1976), Japanese drifting driverToshiki Yui (唯 登詩樹) (born 1956), Japanese manga artist