Bandai Co., Ltd. is a Japanese multinational toy manufacturer and distributor headquartered in Taitō, Tokyo. Its international branches, Bandai Namco Toys & Collectables America and Bandai UK, are respectively headquartered in Irvine, California and Richmond, London. Bandai is a subsidiary of Bandai Namco Holdings and is the parent company's core toy production division. From 1981 until 2001, Bandai produced video game consoles.

Bandai was founded by World War II veteran Naoharu Yamashina as Bandai-Ya on July 5, 1950 as the corporate spin-off of a textile wholesaler. The company began as a distributor of metallic toys and rubber swimming rings, before moving to metal cars and aircraft models. It was renamed Bandai Co., Ltd. in 1961 and achieved considerable success with its action figures based on the anime Astro Boy.