Leduc County is a municipal district in Alberta, Canada, that is immediately south of the City of Edmonton. It spans 105 km (65 mi) east to west and 32 km (20 mi) north to south, and has a population of 14,416. The municipal district is home to prairie parkland and several lakes and is home to the Edmonton International Airport, the Nisku Industrial Business Park and the Genesee Generating Station.