Canada currently has 343 federal electoral districts, commonly known as ridings. Each riding elects one member to the House of Commons of Canada. This number is defined by the 2023 Representation Order and came into effect for the 2025 federal election

. The distribution of these 343 ridings across provinces and territories is as follows:

• Newfoundland and Labrador: 7
• Prince Edward Island: 4
• Nova Scotia: 11
• New Brunswick: 10
• Quebec: 79
• Ontario: 124
• Manitoba: 14
• Saskatchewan: 14
• Alberta: 37
• British Columbia: 43
• Yukon: 1
• Northwest Territories: 1
• Nunavut: 1

This redistribution reflects population changes based on the 2021 Census and was finalized in 2023, increasing the total ridings from 338 to 343