2022 World Athletics U20 Championships – Men's decathlon

The men's decathlon at the 2022 World Athletics U20 Championships was held at the Estadio Olímpico Pascual Guerrero on 1 and 2 August.

Records
U20 standing records prior to the 2022 World Athletics U20 Championships were as follows:

Results
{{legend|#F2F5A9|The highest mark recorded in each event is highlighted in yellow|border=solid 1px #AAAAAA}}