Indemini (Italian pronunciation: [inˈdeːmini]) is a former municipality in the district of Locarno in the canton of Ticino in Switzerland.

On 25 April 2010, the former municipalities of Caviano , Contone , Gerra Gambarogno , Indemini, Magadino , Piazzogna , San Nazzaro, Sant'Abbondio and Vira Gambarogno merged into the new municipality of Gambarogno.

Indemini is first mentioned in 1260 as Indemine. In the Middle Ages it was part of the Vicinanza of Gambarogno. In the 17th century there were disputes over alpine pastures and forest owned by the village cooperatives of the Valle Veddasca and the Malcantone. In 1752, these border disputes were resolved with the Treaty of Varese.