Saint-Aubin is a municipality in the district of Broye in the canton of Fribourg in Switzerland. On 1 January 1991 the former municipality of Les Friques merged into Saint-Aubin.

Broye District is one of the seven districts of the Canton of Fribourg, Switzerland, lying in the vicinity of Lake Neuchâtel. Its territory is non-contiguous and Broye is fragmented into four parts, three of which exist as exclaves from the canton of Fribourg. It has a population of 33,901.