Douglas No. 436 is a rural municipality in the Canadian province of Saskatchewan, located in the Census Division 16. The seat of the municipality is located in the Village of Speers.
In 2006, the Rural municipality had a population of 383 in 185 dwellings, a -9.9% decrease from 2001. On a surface of 8237 km² it has a density of 0.5 inhabitants/km².
The following communities are located in this municipality:
Villages
Hamlets