Miyoshi (みよし市, Miyoshi-shi) is a city located in central Aichi Prefecture, Japan.

Miyoshi Village was created within Nishikamo District, Aichi Prefecture on October 1, 1889, with the establishment of the modern municipalities system in the early Meiji period.

Miyoshi merged with neighboring villages in 1906 to reach its present geographic borders and was raised to town status on April 1, 1958.

In terms of national politics, the city is part of Aichi District 11 of the lower house of the Diet of Japan.

Miyoshi is a regional commercial center, and has a very industrial economy, with many factories producing automobiles or automotive-related components, mostly connected with Toyota Corporation.