| Club: | Universidad San Martín de Porres |
| Season: | 2004 |
| Manager: |  Juan Carlos Oblitas (25 Apr) Jorge Machuca (23 May) Fernando Cuellar (20 Jun) C. Chávez - Riva (22 Aug)  Oscar Malbernat |
| Chairman: | Universidad San Martín de Porres |
| League: | Primera División Peruana 2004 |
| League Result: | Full Table: 12° *Apertura: 14° *Clausura: 2° |
| Nextseason: | 2005 |
The 2005 season was the 1st season of competitive football by Universidad San Martín de Porres.
| width= 20% | Intercontinental Cup | width= 20% | Recopa | width= 20% | Libertadores | width= 20% | Sudamericana | width= 20% | Primera División | width= 20% | Apertura | width= 20% | Clausura |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 12th | 14th | 2nd |
| Date | Opponent team | Home/Away | Score | Scorers | |
|---|---|---|---|---|---|
| 29 February 2004 | F.B.C. Melgar | A | 1–3 | Fernandez | |
| 3 March 2004 | Estudiantes de Medicina - Atlético Grau | H | 2–2 | Ortega, Ismodes | |
| 7 March 2004 | Sport Boys | H | 3–1 | Ortega, Ismodes, Villanueva | |
| 13 March 2004 | Universitario | A | 0–1 | ||
| 21 March 2004 | U. César Vallejo | H | 0–1 | ||
| 4 April 2004 | Cienciano | A | 0–1 | ||
| 11 April 2004 | Alianza Atlético | H | 1–3 | Chichizola | |
| 14 April 2004 | Atlético Universidad | A | 1–1 | Ubillus | |
| 18 April 2004 | Alianza Lima | H | 1–4 | Fernandez | |
| 21 April 2004 | Coronel Bolognesi | A | 1–4 | Sheput | |
| 25 April 2004 | Deportivo Wanka | H | 0–1 | ||
| 2 May 2004 | Sporting Cristal | A | 0–3 | ||
| 5 May 2004 | Unión Huaral | H | 1–2 | Ismodes | |
| 9 May 2004 | F.B.C. Melgar | H | 0–1 | ||
| 12 May 2004 | Estudiantes de Medicina - Atlético Grau | A | 2–2 | Neffen, Ismodes | |
| 16 May 2004 | Sport Boys | A | 0–2 | ||
| 19 May 2004 | Universitario | H | 1–2 | Flores | |
| 23 May 2004 | U. César Vallejo | A | 0–1 | ||
| 9 June 2004 | Cienciano | H | 1–1 | Villanueva | |
| 13 June 2004 | Alianza Atlético | A | 1–2 | Prado | |
| 16 June 2004 | Atlético Universidad | H | 2–4 | Ismodes, Fernandez | |
| 20 June 2004 | Alianza Lima | A | 0–2 | ||
| 31 July 2004 | Coronel Bolognesi | H | 1–0 | Ismodes | |
| 8 August 2004 | Deportivo Wanka | A | 1–2 | Ubillus | |
| 15 August 2004 | Sporting Cristal | H | 1–3 | Carrillo | |
| 22 August 2004 | Unión Huaral | A | 0–1 |
| Date | Opponent team | Home/Away | Score | Scorers | |
|---|---|---|---|---|---|
| 12 September 2004 | F.B.C. Melgar | A | 4–4 | Ismodes (x2), Cominges, Mandra | |
| 15 September 2004 | Estudiantes de Medicina - Atlético Grau | H | 1–0 | Cominges | |
| 18 September 2004 | Sport Boys | H | 0–0 | ||
| 22 September 2004 | Universitario | A | 0–1 | ||
| 26 September 2004 | U. César Vallejo | H | 3–0 | Mandra, Olveira, Cominges | |
| 30 September 2004 | Cienciano | A | 0–0 | ||
| 3 October 2004 | Alianza Atlético | H | 2–1 | Ismodes, Serrano | |
| 13 October 2004 | Atlético Universidad | A | 1–2 | Cominges | |
| 20 October 2004 | Alianza Lima | H | 1–3 | Casas | |
| 24 October 2004 | Coronel Bolognesi | A | 0–0 | ||
| 27 October 2004 | Deportivo Wanka | H | 2–1 | Serrano, Ismodes | |
| 31 October 2004 | Sporting Cristal | A | 0–1 | ||
| 3 November 2004 | Unión Huaral | H | 0–2 | ||
| 7 November 2004 | F.B.C. Melgar | H | 2–1 | Cominges, Chala | |
| 10 November 2004 | Estudiantes de Medicina - Atlético Grau | A | 3–0 | Ismodes, Sheput, Villanueva | |
| 21 November 2004 | Sport Boys | A | 0–2 | ||
| 24 November 2004 | Universitario | H | 2–0 | Vegas, Cominges | |
| 28 November 2004 | U. César Vallejo | A | 2–1 | Cominges (x2) | |
| 1 December 2004 | Cienciano | H | 1–1 | Carrillo | |
| 5 December 2004 | Alianza Atlético | A | 4–1 | Olvera, Serrano, Cominges, Mandra | |
| 8 December 2004 | Atlético Universidad | H | 1–0 | Cominges | |
| 12 December 2004 | Alianza Lima | A | 1–2 | Sheput | |
| 15 December 2004 | Coronel Bolognesi | H | 5–2 | Villanueva, Cominges, Chala, Carrillo, Prado | |
| 17 December 2004 | Deportivo Wanka | A | 2–0 | awarded to SMP | |
| 22 December 2004 | Sporting Cristal | H | 2–1 | Mandra, Ismodes | |
| 26 December 2004 | Unión Huaral | A | 1–0 | Mandra |