Sirio may refer to: * ''Sirio'' (album), 2022 album by Lazza * Sirio Carrapa (born 1952), Italian mystic * Sirio Maccioni (1932–2020), restaurateur and author based in New York City * , a Maltese and Panamanian train ferry * , an Italian immigrant transporter ship, wrecked off Cartagena in 1906 * Sirio, a brand of engines by Italian American Motor Engineering * Hitachi Sirio is a low-floor tram built by Ansaldobreda * Lake Sirio, lake in northern Italy * Sirio-class patrol vessel * Sirio-class torpedo boat

See also