Mie Kotsu (三重交通株式会社, Mie-kōtsū Kabushiki-gaisha), known as Sanco (三交, Sankō) for short, is a public transportation company, which operates local and long-distance buses in and around Mie Prefecture, Japan. The company has other ventures, including a taxicab business and real estate. Mie Kotsu used to also own railway lines, but no longer operates in the rail transport sector – Mie Kotsu's former rail assets are now owned by Kintetsu Railway, its parent company.