The 2023 Canberra International, known as P2 Advisory Canberra International, was a professional tennis tournament played on outdoor hardcourts. It was the fifth edition of the tournament and was part of the 2023 ATP Challenger Tour and the 2023 ITF Women's World Tennis Tour. It took place in Canberra, Australia between 2 and 7 January 2023.
The following players received a wildcard into the singles main draw:
The following player received entry into the singles main draw using a protected ranking:
The following players received entry from the qualifying draw:
The following players received a wildcard into the singles main draw:
The following player received entry into the singles main draw using a protected ranking:
The following players received entry from the qualifying draw:
The following players received entry as lucky losers: