United States at the 2023 World Athletics Championships

The United States competed at the 2023 World Championships in Athletics in Budapest, Hungary, from 19 to 27 August 2023. The selection meet for these championships was the 2023 USA Outdoor Track and Field Championships. Team members were announced on August 7.

Medalists
* – Indicates the athlete competed in preliminaries but not the final

Results
United States entered 138 athletes.


 * Key
 * Q = Qualified for the next round
 * q = Qualified for the next round as a fastest loser or, in field events, by position without achieving the qualifying target
 * NR = National record
 * PB = Personal best
 * SB = Season best
 * N/A = Round not applicable for the event

Men

 * Track and road events


 * Field events


 * Combined events – Decathlon

Women

 * Track and road events


 * Field events


 * Combined events – Heptathlon