Toshi may refer to:

Toshi (given name), people with the given name Toshi Toshihiko Tahara (born 1961), Japanese idol singer, a solo vocalist Toshi (musician) (Toshimitsu Deyama, born 1965), a Japanese singer and musician Toshi (comedian) (Toshikazu Miura, born 1976), member of the comedian group Taka and Toshi Toshi Automatic (Company), refers to an Indian Automation Company named Toshi Automatic Systems Private Limited Toshi Sabri, an Indian singer Toshi (American Dad), a recurring character in the show American Dad! TOSHI, a fourth-generation cross-platform game engine developed by Blue Tongue Entertainment Toshi (search engine), a full-text search engine in Rust (programming language)

See also Aiko, Princess Toshi of Japan Tama Toshi Monorail Line, Japanese monorail line in western Tokyo Yôjû toshi (Wicked City), a Japanese horror novel Wicked City (1987 film), an anime film based on the novel The Wicked City (1992 film), a live-action film based on the novel