Olds-Didsbury was a provincial electoral district in central southern Alberta, Canada. The riding was created in 1963 as a merger between the Olds and Didsbury ridings.
In 1997 the riding merged with the north part of Three Hills-Airdrie to form Olds-Didsbury-Three Hills, the south part became Airdrie-Rocky View.
This riding was the location of a famous by-election in 1982, when the separatist Western Canada Concept achieved victory.
February 17, 1982—Mr. Robert C. Clark resigned.
Coordinates: 51°43′26″N 114°07′16″W / 51.724°N 114.121°W