Iwata (磐田市, Iwata-shi) is a city located in Shizuoka Prefecture, Japan, widely known as the headquarters of the Yamaha Motor Corporation. Iwata is also home to Júbilo Iwata, a J. League soccer team, as well as Yamaha Jubilo, a rugby team.
As of September 2015, the city had an estimated population of 164,680 and a population density was 1,010 persons per km². The total area was 163.45 square kilometres (63.11 sq mi).