The Festival de Cornouaille (or just Cornouaille Kemper) is an annual festival taking place in Quimper, a city in the south-west of Brittany, a western region of France. The festival begins on the third Sunday of July and lasts for one week. It has been held since 1923 and is one of the biggest cultural events in Brittany.
The festival puts forward the Breton culture in its diversity and its richness. About 180 shows, concerts and animations take place in the day and in the evening in the urban heart of the city of Quimper: "a festival in the heart of a city and a culture".