The United States has marked its presence at the 2023 Pan American Games in Santiago, Chile, with scheduled participation from October 20 to November 5, 2023. This marks the 19th consecutive appearance of the United States at the Pan American Games, dating back to its debut at the inaugural edition in 1951.
Participants
The following list provides the number of participants, categorized by gender, in each sport or discipline at the games.
| Sport | Men | Women | Total |
|---|---|---|---|
| Archery | 6 | 5 | 11 |
| Artistic swimming | — | 9 | 9 |
| Badminton | 4 | 4 | 8 |
| Basketball | 16 | 16 | 32 |
| Basque pelota | 3 | 0 | 3 |
| Bowling | 2 | 2 | 4 |
| Boxing | 2 | 3 | 5 |
| Breaking | 2 | 2 | 4 |
| Canoeing | 10 | 9 | 19 |
| Cycling | 12 | 16 | 28 |
| Diving | 5 | 6 | 11 |
| Equestrian | ? | ? | 8 |
| Fencing | 9 | 9 | 18 |
| Field hockey | 16 | 16 | 32 |
| Football | 18 | 18 | 36 |
| Gymnastics | 8 | 15 | 23 |
| Handball | 14 | 0 | 14 |
| Judo | 6 | 8 | 14 |
| Karate | 7 | 6 | 13 |
| Modern pentathlon | 2 | 3 | 5 |
| Racquetball | 3 | 2 | 5 |
| Roller sports | 3 | 3 | 6 |
| Rowing | 10 | 10 | 21* |
| Rugby sevens | 12 | 12 | 24 |
| Sailing | 9 | 10 | 19 |
| Shooting | 13 | 14 | 27 |
| Softball | 0 | 18 | 18 |
| Squash | 3 | 4 | 7 |
| Surfing | 2 | 2 | 4 |
| Table tennis | 3 | 3 | 6 |
| Taekwondo | 7 | 6 | 13 |
| Triathlon | 2 | 2 | 4 |
| Volleyball | 0 | 12 | 12 |
| Water polo | 11 | 11 | 22 |
| Water skiing | 1 | 1 | 6* |
| Weightlifting | 4 | 5 | 9 |
| Wrestling | 11 | 6 | 17 |
| Total | 236+? | 268+? | 512 |