The men's decathlon at the 2022 World Athletics Championships was held at the Hayward Field in Eugene on 23 and 24 July 2022.

[1] Kevin Mayer was the winner of the competition with a score of 8816 points.

The following records were set at the competition: The standard to qualify automatically for entry was 8350 points.

[5] The long jump event was started on 23 July at 10:40.

[6] The shot put event was started on 23 July at 12:10.