Langenburg is a town (population of 1, 048) in the rural municipality of Langenburg, RM No. 181, located within the Saskatchewan Association of Rural Municipalities SARM Division No. 1 and Census Division No. 5, in the Canadian province of Saskatchewan.
Langenburg lies on the Yellowhead Highway (Highway 16) in the southeastern part of the province, 15 km west of the Manitoba border, at the junction with Highway 8. The nearest city is Yorkton located 70 km northwest along Highway 16. The current population stands at about 1,100.