Martinson's Beach is a hamlet in the Canadian province of Saskatchewan.
It is located on the western shore of Jackfish Lake.
In the 2021 Census of Population conducted by Statistics Canada, Martinson's Beach had a population of 49 living in 22 of its 65 total private dwellings, a change of -2% from its 2016 population of 50.
With a land area of 0.12 km2 (0.046 sq mi), it had a population density of 408.3/km2 (1,057.6/sq mi) in 2021.
This Saskatchewan location article is a stub.