The 2023 IFSC Climbing World Championships, the 18th edition, was held in Bern, Switzerland from 1 to 12 August 2023.

[1] The competition climbing championships consisted of lead, speed, bouldering, and boulder & lead combined events, along with the paraclimbing event.

[2] The speed and combined events served as the first qualifying event for the 2024 Summer Olympics.

PostFinance Arena served as the event venue.

[1] *   Host nation (Switzerland)