2024 Moto3 World Championship

The 2024 FIM Moto3 World Championship is a part of the 76th FIM Road Racing World Championship season.

Teams and riders
All teams use series-specified Pirelli tyres.

Team changes

 * Prüstel GP left Moto3 class after 16 seasons in Grand Prix motorcycle racing.
 * Aspar Team will switch from Gas Gas to CFMoto branding, while Gas Gas will be diverted to Tech3.

Rider changes

 * Ángel Piqueras will make his Grand Prix racing debut with Leopard Racing, replacing 2023 Moto3 champion Jaume Masià who moves up to Moto2. Piqueras was both the 2023 FIM JuniorGP World Champion and Red Bull MotoGP Rookies Cup winner.
 * David Almansa will make his full-time Moto3 debut with Rivacold Snipers Team, replacing Romano Fenati who will leave the championship as he is above the age limit of 28 when the season starts. Almansa previously served as a wildcard rider in, and both as a replacement and wildcard rider in . He also raced in the 2023 FIM JuniorGP World Championship.
 * Nicola Carraro will make his full-time Moto3 debut with MTA Team, replacing Iván Ortolá. Carraro previously served as a replacement rider in 2022 and 2023, and also raced in the 2023 FIM JuniorGP World Championship.
 * Xabi Zurutuza will make his Grand Prix racing debut with Red Bull KTM Ajo, replacing Deniz Öncü who is promoted to Moto2 with the same team. Zurutuza raced in the FIM JuniorGP World Championship in 2023.
 * Joel Esteban will make his Grand Prix racing debut with CFMoto Aspar Team, replacing Ryusei Yamanaka. Esteban raced in the FIM JuniorGP World Championship in 2023.
 * Jacob Roulstone will make his Grand Prix racing debut with Red Bull GasGas Tech3, replacing Filippo Farioli. Roulstone raced in both the FIM JuniorGP World Championship and Red Bull MotoGP Rookies Cup in 2023.
 * Tatsuki Suzuki will move to Liqui Moly Husqvarna Intact GP from Leopard Racing, replacing 2023 Moto3 runner-up Ayumu Sasaki who moves up to Moto2.
 * Tatchakorn Buasri will make his full-time Moto3 debut with Honda Team Asia, replacing Mario Aji who is promoted to Moto2 with the same team. Buasri previously served as a wildcard rider for the team in 2023, and also raced in the 2023 FIM JuniorGP World Championship.
 * Joel Kelso will move to Boé Motorsports from the now defunct Prüstel GP, replacing Ana Carrasco.
 * Filippo Farioli and Luca Lunetta will race for Sic58 Squadra Corse, replacing Kaito Toba who will move to the Supersport World Championship, and Riccardo Rossi who was supposed to move to the now defunct Prüstel GP. Farioli will move from Red Bull KTM Tech3, while Lunetta will make his full-time Moto3 debut, having served as a replacement rider in 2022 and as a wildcard rider in 2023. Lunetta also raced in the 2023 FIM JuniorGP World Championship.
 * Ryusei Yamanaka and Iván Ortolá will race for MT Helmets – MSi, replacing Diogo Moreira who moves up to Moto2, and Syarifuddin Azman.
 * Riccardo Rossi and Noah Dettwiler will race for CIP Green Power, replacing David Salvador and Lorenzo Fellon who were both left without a ride. Rossi will move from Sic58 Squadra Corse, while Dettwiler will make his full-time Moto3 debut, having served as a replacement and wildcard rider in 2023. Dettwiler also raced in the 2023 FIM JuniorGP World Championship.

Mid-season changes

 * Xabi Zurutuza missed the first two rounds due to him being under the minimum age. He was replaced for both races by Vicente Pérez.
 * David Almansa missed the Portuguese round due to a fractured hand and was replaced by Hamad Al-Sahouti.
 * José Antonio Rueda was entered during the Spanish round, but withdrew before competing in any of the sessions due to a stomach infection. He was replaced by Vicente Pérez for the rest of the round.

Rule changes
The Friday morning first practice session will be designated as Free Practice and will not be timed for qualifying.

Calendar
The following Grands Prix are provisionally scheduled to take place in 2024:

Calendar changes

 * The Qatar Grand Prix returned as the season opener after being the penultimate round in 2023.
 * The Kazakhstan Grand Prix is set to make its debut this season after its cancellation in 2023 due to homologation works at the circuit along with global operational challenges. With the introduction of this Grand Prix, the German Grand Prix was returned to its traditional calendar slot in early July, after the Dutch TT and before the season's summer break.
 * The Aragon Grand Prix will return this season after not being held in 2023.
 * The Argentine Grand Prix was cancelled on 31 January, due to "current circumstances" in the country's on-going economic crisis. The event was not replaced.
 * The Kazakhstan Grand Prix was "postponed until later in the season" on 3 May, due to the on-going Central Asian flooding. It was announced on 29 May that it will be held on 22 September, the date which the Indian Grand Prix is scheduled to be held. It was also announced on the same day the Grand Prix of India will not be held in 2024 and will be postponed to March 2025. On 15 July, it was announced that the Kazakhstan Grand Prix would not take place, and its date would be replaced by a second round at Misano.

Riders' standings
Points are awarded to the top fifteen finishers. A rider has to finish the race to earn points.
 * Scoring system

Constructors' standings
Each constructor is awarded the same number of points as their best placed rider in each race.

Teams' standings
The teams' standings are based on results obtained by regular and substitute riders; wild-card entries are ineligible.