The 2024 FIA WRC3 Championship was the eleventh season of WRC3, a rallying championship for organised and governed by the Fédération Internationale de l'Automobile as the third-highest tier of international rallying. It was opened to privateers and teams using cars complying with Group Rally3 regulations. The championship began in January 2024 with the Monte Carlo Rally and concluded in November 2024 with the Rally Japan, and ran in support of the 2024 World Rally Championship.

Roope Korhonen and Anssi Viinikka were the defending drivers' and co-drivers' champions. Diego Dominguez Jr. and Rogelio Peñate became the 2024 WRC3 champions.

The 2024 season was contested over thirteen rounds across Europe, Africa, South America and Asia.

The championship was expected to be expanded to 14 rounds, however WRC Promoter GmbH retained the existing total of 13 events with the reasoning that it would aid participation of more Rally1 cars.

The WRC Promoter GmbH was also working on the two key calendar expansions for the future.

In addition, the candidate list also included the event in Saudi Arabia, where it aimed at a 2025 calendar slot. The rally was a part of WRC Promoter GmbH's plan to deliver a desert event. Rally Argentina was also bidding to return to the championship.

The following crews are set to enter the 2024 WRC3 Championship: