Participation of El Salvador at IMO
El Salvador has participated 8 times at the IMO and its team members gained
0 gold,
0 silver and
0 bronze medals.

| IMO05 Ranking: 70/91 |
| SLV1 | Gabriel Alexander Chicas Reyes | 2 | 1 | 0 | 1 | 7 | 0 | 11 | H. mention |
| SLV2 | Eduardo Arnoldo Aguilar Cañas | 7 | 1 | 0 | 0 | 1 | 0 | 9 | H. mention |
| SLV3 | Mario José Castro Hernández | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
| SLV4 | José Luis Hernández Cruz | 0 | 1 | 0 | 1 | 0 | 0 | 2 | |
| SLV5 | Edwin Francisco Juarez Rosales | 0 | 1 | 0 | 1 | 0 | 0 | 2 | |
| SLV6 | Gary Eduardo Letona Hernández | 0 | 1 | 0 | 0 | 0 | 0 | 1 | |
| Total: | 6 members | 9 | 5 | 0 | 3 | 8 | 0 | 25 | G:0, S:0, B:0 |
|
| IMO06 Ranking: 78/90 |
| SLV1 | Gabriel Alexander Chicas Reyes | 7 | 1 | 0 | 2 | 0 | 0 | 10 | H. mention |
| SLV2 | Mario José Castro Hernández | 7 | 1 | 0 | 2 | 0 | 0 | 10 | H. mention |
| SLV3 | Otto Tang Chen | 5 | 1 | 0 | 1 | 0 | 0 | 7 | |
| Total: | 3 members | 19 | 3 | 0 | 5 | 0 | 0 | 27 | G:0, S:0, B:0 |
|
| IMO07 Ranking: 74/94 |
| SLV1 | Gabriel Alexander Chicas Reyes | 0 | 1 | 0 | 7 | 0 | 0 | 8 | H. mention |
| SLV2 | Mario José Castro Hernández | 0 | 1 | 0 | 7 | 1 | 0 | 9 | H. mention |
| SLV3 | Alfonso Abraham Alvarenga Gamero | 0 | 1 | 0 | 7 | 0 | 0 | 8 | H. mention |
| SLV4 | Otto Tang Chen | 1 | 1 | 0 | 6 | 1 | 0 | 9 | |
| Total: | 4 members | 1 | 4 | 0 | 27 | 2 | 0 | 34 | G:0, S:0, B:0 |
|
| IMO08 Ranking: 76/97 |
| SLV1 | Luis Damián Reyes Rodríguez | 7 | 1 | 0 | 0 | 0 | 0 | 8 | H. mention |
| SLV2 | Nahomy Jhopselyn Hernández Cruz | 7 | 0 | 0 | 0 | 0 | 0 | 7 | H. mention |
| SLV3 | Héctor Enmanuel Alberti Arroyo | 7 | 0 | 0 | 0 | 0 | 0 | 7 | H. mention |
| SLV4 | Otto Tang Chen | 6 | 1 | 0 | 1 | 1 | 0 | 9 | |
| Total: | 4 members | 27 | 2 | 0 | 1 | 1 | 0 | 31 | G:0, S:0, B:0 |
|
| IMO09 Ranking: 94/104 |
| SLV | Julio Cesar Ayala Menjivar | 2 | 3 | 0 | 1 | 0 | 0 | 6 | |
| SLV | Jaime Antonio Bermudez Huezo | 0 | 3 | 0 | 1 | 0 | 0 | 4 | |
| SLV | Nahomy Jhopselyn Hernandez Cruz | 1 | 0 | 0 | 1 | 1 | 0 | 3 | |
| Total: | 3 members | 3 | 6 | 0 | 3 | 1 | 0 | 13 | G:0, S:0, B:0 |
|
| IMO10 Ranking: 87/96 |
| SLV | Jaime Antonio Bermudez Huezo | 2 | 0 | 0 | 3 | 0 | 0 | 5 | |
| SLV | Byron Thonatiu Escobar Benitez | 1 | 0 | 0 | 7 | 0 | 0 | 8 | H. mention |
| SLV | Nahomy Jhopselyn Hernandez Cruz | 5 | 0 | 0 | 7 | 0 | 0 | 12 | H. mention |
| Total: | 3 members | 8 | 0 | 0 | 17 | 0 | 0 | 25 | G:0, S:0, B:0 |
|
| IMO11 Ranking: 96/101 |
| SLV1 | Gerardo Augusto Urbina Sánchez | 2 | 0 | 1 | 2 | 1 | 1 | 7 | |
| SLV2 | Ramón Sanfeliú Beneke | 2 | 0 | 0 | 1 | 1 | 0 | 4 | |
| Total: | 2 members | 4 | 0 | 1 | 3 | 2 | 1 | 11 | G:0, S:0, B:0 |
|
| IMO12 Ranking: 86/100 |
| SLV | Byron Thonatiu Escobar Benítez | 7 | 1 | 0 | 1 | 2 | 0 | 11 | H. mention |
| SLV | Oscar Armando Hidalgo Arévalo | 4 | 0 | 0 | 2 | 0 | 0 | 6 | |
| SLV | Manuel Alejandro Mundo Dueñas | 7 | 0 | 0 | 2 | 2 | 0 | 11 | H. mention |
| Total: | 3 members | 18 | 1 | 0 | 5 | 4 | 0 | 28 | G:0, S:0, B:0 |