Daihatsu Motor Co., Ltd. , commonly known as Daihatsu, is a Japanese automobile manufacturer and one of the oldest surviving Japanese internal combustion engine manufacturers. The company's headquarters are located in Ikeda, Osaka Prefecture.

Ikeda is a city in Osaka Prefecture, Japan. As of 31 March 2023, the city had an estimated population of 103,064 in 49723 households and a population density of 4700 persons per km². The total area of the city is 22.14 square kilometres (8.55 sq mi). It is a suburban city of Osaka City and a part of the Kyoto-Osaka-Kobe metropolitan area.