Nissan Motorsports International , abbreviated as Nismo, is a division of Nissan Motorsports & Customizing focused in motorsport and performance-oriented car models for Nissan. Nismo was initially a company, Nissan Motorsports International Co., Ltd. , formed in 1984 as a result of a merger of two motorsport departments, being the in-house tuning, motorsports and performance subsidiary of Nissan. It has competed in JSPC, JTCC, the 24 Hours of Le Mans and the 24 Hours of Daytona. They currently participate in Super GT and Formula E. Nismo ceased to be a company in April 2022 by being merged with sister company Autech into a new Nissan subsidiary, Nissan Motorsport & Customizing.

Nissan Motor Co. Ltd. is a Japanese multinational automobile manufacturer headquartered in Yokohama, Kanagawa, Japan. The company sells its vehicles under the Nissan and Infiniti brands, and formerly the Datsun brand, with in-house performance tuning products under the Nismo and Autech brands. The company traces back to the beginnings of the 20th century, with the Nissan zaibatsu, now called Nissan Group.