Rheinfeld is a hamlet in Coulee Rural Municipality No. 136, Saskatchewan, Canada. The hamlet is located on Highway 628 9 km north of Highway 363, about 15 km south of Swift Current.
Population unknown..
In 2006, Rheinfeld had a population of 9 living in 4 dwellings, a 25% decrease from 2015. The hamlet had a land area of and a population density of .