Cymri No. 36 (2006 Population 455) is a rural municipality in south-east Saskatchewan, Canada encompassing 832.36 square kilometers in area. The rural municipality maintains offices in the town of Midale, Saskatchewan. The rural municipality, in conjunction with the provincial government, is in charge of maintenance of highways in its area. The municipality also provides policing, fire protection, and municipal governance for the rural district, with a reeve as its administrator. The rural municipality includes the Mainprize Regional Park.