Quistinic (French pronunciation: [kistinik]; Breton: Kistinid) is a commune in the Morbihan department of Brittany in north-western France.

The neighborhood of the hamlet of Poul Fetan, in Quistinic, offers a nice view over the Blavet valley.

Quistinic is border by Bubry and Melrand to the north, by Saint-Barthélemy and Baud to the east, by Languidic to the south and by Lanvaudan to the west.

The houses are covered with thatching, and the old lavoir and the ancient hemp rusting containers are present.

Visitors can notably enter the Longère located in a farmhouse and witness an interior of the early twentieth century reconstituted and observe the craftsmen at work showing their expertise.