The 2024 Calgary National Bank Challenger was a professional tennis tournament played on indoor hard courts.

It was the fifth edition of the tournament which was part of the 2024 ATP Challenger Tour and the third edition of the tournament which was part of the 2024 ITF Women's World Tennis Tour.

It took place in Calgary, Canada between 14 and 20 October 2024.

The following players received wildcards into the singles main draw: The following players received entry from the qualifying draw: The following players received wildcards into the singles main draw: The following player received entry into the main draw as a special exempt: The following player received entry into the singles main draw using a special ranking: The following players received entry from the qualifying draw: