Brazil competed at the 2022 World Athletics Championships in Eugene, United States, from July 15 to 24, 2022.

[1][2] On July 19, 2022, Alison dos Santos became the first Brazilian man to win a gold medal, with a Championship Record in men's 400 m hurdles.

[6] A week later, the Brazilian team was expanded to 58 athletes by adding 2 men and 4 women because of the points ranking quota.

[2] Sprinters Gabriel Garcia and Lucas Rodrigues were included in the team for the men's 4 × 100 metres relay, but finally they had no participation.

In the same way, Lucas Carvalho and Maria Victoria De Sena were part of the mixed 4 × 400 metres relay team, but had no participation.