St. Gregor (2016 population: 97) is a village in the Canadian province of Saskatchewan within the Rural Municipality of St. Peter No.

It is approximately 20 km west of the Town of Watson on Highway 5.

St. Gregor incorporated as a village on March 26, 1920.

[5] In the 2021 Census of Population conducted by Statistics Canada, St. Gregor had a population of 104 living in 46 of its 49 total private dwellings, a change of 7.2% from its 2016 population of 97.

[8] In the 2016 Census of Population, the Village of St. Gregor recorded a population of 97 living in 42 of its 48 total private dwellings, a -1% change from its 2011 population of 98.