Atwater is a village in the Rural Municipality of Fertile Belt No. 183, located within Census Division No. 5 in the Canadian province of Saskatchewan. The village sits approximately 45 kilometres southeast of the city of Melville, accessible via Highway 629.
As a small community in southeastern Saskatchewan, Atwater falls within a rural municipality whose name reflects the agricultural character of the surrounding region. Its position along Highway 629 connects it to the broader network of communities in this part of the province.