Miyoshi (三好市, Miyoshi-shi) is a city located in Tokushima Prefecture, Japan.

The Hashikura Prefectural Natural Park spans the border between Miyoshi and Higashimiyoshi.

Following the Meiji restoration, it was organized into 10 villages within Miyoshi District, Tokushima with the creation of the modern municipalities system on October 1, 1889, including the villages of Ikeda (池田村), Mino (三野村), Sanmyo (三名村), and Minawa (三縄村).

Miyoshi has a mayor-council form of government with a directly elected mayor and a unicameral city council of 22 members.

In terms of national politics, the city is part of Tokushima 2nd district of the lower house of the Diet of Japan.

The economy of Miyoshi is strongly dependent on agriculture, forestry and small-scale food processing.