Keys No. 303 is a rural municipality in the Canadian province of Saskatchewan, located in the Census Division 9. The seat of the municipality is located in the Town of Canora.
In 2006, the Rural municipality had a population of 397 in 311 dwellings, a -10.4% decrease from 2001. On a surface of 661.61 km² it has a density of 0.6 inhabitants/km².
The following communities are located in this municipality:
Organized Hamlets