| Competition: | Liga Nacional |
| Season: | 2003–04 |
| Winners: | Apertura: Real España Clausura: Olimpia |
| Relegated: | Real Patepluma |
| Continentalcup1: | UNCAF Interclub Cup |
| Continentalcup1 Qualifiers: | Real España Olimpia |
| League Topscorer: | Apertura: Danilo Tosello (13)Clausura:  Luciano Emílio (10) |
| Prevseason: | 2002–03 |
| Nextseason: | 2004–05 |
| Updated: | 30 May 2004 |
The 2003–04 Honduran Liga Nacional was the 36th edition of the Honduran Liga Nacional. The season was divided into two tournaments, Apertura and Clausura, being conquered by Real C.D. España and Club Deportivo Olimpia respectively.[1]
The Apertura tournament was played from August to December 2003; Club Deportivo Olimpia and Real C.D. España qualified to the Final after they eliminated C.D. Marathón and C.D.S. Vida in the semifinals; once there, Real España obtained its 8th title under the management of Juan de Dios Castillo.[2]
----
----
----
| GK | – |  Donaldo González | ||
| RB | – | Wilson Palacios | ||
| CB | – | Milton Palacios | ||
| SW | – | Rony Morales | ||
| LB | – | Maynor Figueroa | ||
| CM | – | Óscar Bonilla | ||
| CM | 8 | José Luis Pineda | ||
| CM | – | Elmer Marín | ||
| AM | 18 | |||
| CF | 9 | |||
| CF | 19 | |||
| Substitutions: | ||||
| MF | – | |||
| FW | 11 | |||
| FW | – | |||
| Manager: | ||||
| José Herrera | ||||
| GK | – | Júnior Morales | ||
| RB | – | Sergio Mendoza | ||
| CB | – | José Anthony Torres | ||
| CB | – | Erick Vallecillo | ||
| LB | – | Antonio Arita | ||
| CM | – | Leonardo Isaula | ||
| CM | – | Elkin González | ||
| RM | – | |||
| LM | – | Pedro Santana | ||
| CF | 20 | Carlos Pavón | ||
| CF | 9 | Luciano Emílio | ||
| Substitutions: | ||||
| MF | – | |||
| Manager: | ||||
 Juan de Dios Castillo | ||||
13 goals
12 goals
10 goals
9 goals
8 goals
On the Clausura tournament, C.D. Olimpia won its 17th domestic league by beating C.D. Marathón in the finals; Real Patepluma withdrew before the start of the regular season and were mathematically relegated to the Liga de Ascenso.
----
----
----
| GK | – | missing | |
| RB | – | missing | |
| RB | – | missing | |
| CB | – | missing | |
| CB | – | missing | |
| LB | – | Maynor Figueroa | |
| CM | – | Wilson Palacios | |
| AM | 18 | Danilo Tosello | |
| AM | – | missing | |
| CF | 11 | Wilmer Velásquez | |
| CF | – | ||
| Substitutions: | |||
| Manager: | |||
| José de la Paz Herrera | |||
| GK | 1 | Víctor Coello | ||
| RB | 23 | Mauricio Sabillón | ||
| CB | 4 | Anthony Torres | ||
| CB | 5 | Darwin Pacheco | ||
| LB | 3 | Behiker Bustillo | ||
| DM | 13 | Dennis Ferrera | ||
| CM | 24 | |||
| CM | 19 | Mario Berríos | ||
| AM | 7 | Emil Martínez | ||
| CF | 17 | |||
| CF | 9 | Cristian Martínez | ||
| Substitutions: | ||||
| FW | – | |||
| Manager: | ||||
| Alfonso Rendón | ||||
10 goals
Relegation was determined by the aggregated table of both Apertura and Clausura tournaments, the teams with less points at the end would be relegated to the Liga de Ascenso; however, Real Patepluma withdrew from the Clausura tournament due to a financial crisis and were automatically relegated.