2023 in association football

The following are the scheduled events of association football (soccer) for the calendar year 2023 throughout the world. This includes the following:

• In countries whose league seasons fall within a single calendar year, the 2023 season.
• In countries which crown one champion in a season that spans two calendar years, the 2022–23 season.
• In countries which split their league season into two championships, a system often known in Latin America as Apertura and Clausura, all championships awarded in calendar 2023.