| Noc: | NIC |
| Nocname: | Comité Olímpico Nicaragüense |
| Year: | 2003 |
| Date: | 1–17 August 2003 |
| Games: | Pan American Games |
| Location: | Santo Domingo |
| Gold: | 0 |
| Silver: | 0 |
| Bronze: | 0 |
| Rank: | 29 |
The 14th Pan American Games were held in Santo Domingo, Dominican Republic, from August 1 to August 17, 2003.
See main article: Athletics at the 2003 Pan American Games.
| Athlete | Event | Throws | Total | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | 3 | 4 | 5 | 6 | Distance | Rank | ||||
| width=20% | Rigoberto Calderón | Men's javelin throw | 66.98 | 63.59 | X | - | - | - | 66.98 m | 10 | |
| width=20% | Dalila Rugama | Women's javelin throw | X | X | 44.50 | - | - | - | 44.50 m | 9 | |
See main article: Baseball at the 2003 Pan American Games.
| W | L | RF | RA | Pct | |||
|---|---|---|---|---|---|---|---|
| B | 4 | 4 | 0 | 1.000 | |||
| Group B: Nicaragua, USA, Dominican Republic, Guatemala, Bahamas | |||||||
| Quarter finals | Quarter finals |  'Panama | 2:5 |
| Semi-finals |  'Cuba | 2:1 | |
| Third place |  'Medxico | 6:2 | |
| Placed: | 4th | ||
See main article: Boxing at the 2003 Pan American Games.
| Athlete | Event | Round of 16 | Quarterfinals | Semifinals | Final | |||
|---|---|---|---|---|---|---|---|---|
| Opposition Result | Opposition Result | Opposition Result | Opposition Result | |||||
| width=20% | Saúl Baca | width=15% | Light flyweight | L RSCO-2 | did not advance | |||
| width=20% | Carlos Guevara | width=15% | Bantamweight | L 9-19 | did not advance | |||
| width=20% | José González | width=15% | Lightweight | W 16-8 | L RSCH-4 | did not advance | ||