Lottigna is a village and former municipality in the canton of Ticino, Switzerland.
The municipality also contained the village Acquarossa.
It had 105 inhabitants in 1682, and from 1850 to 1950 the population count remained stable around 130.
In 2004 the municipality was merged with the other, neighboring municipalities Castro, Corzoneso, Dongio, Largario, Leontica, Marolta, Ponto Valentino and Prugiasco to form a new and larger municipality Acquarossa, the name taken from the old village in Lottigna.
Media related to Lottigna at Wikimedia Commons