| Personal information | |||
|---|---|---|---|
| Full name | Marco Antonio Valencia Pacheco | ||
| Date of birth | 1 August 1971 | ||
| Place of birth | Camaná, Peru | ||
| Height | 1.81 m (5 ft 11 in) | ||
| Position(s) | Midfielder | ||
| Team information | |||
Current team | Melgar (manager) | ||
| Senior career* | |||
| Years | Team | Apps | (Gls) |
| 1989 | Deportivo Camaná | ||
| 1990–1994 | Alianza Lima | 70 | (29) |
| 1995 | Deportivo Sipesa | 41 | (5) |
| 1996–1997 | Alianza Lima | 47 | (11) |
| 1998 | Melgar | 38 | (2) |
| 1999 | Sporting Cristal | 21 | (2) |
| 2000 | Alianza Lima | 2 | (0) |
| 2000–2003 | Melgar | 87 | (11) |
| 2004 | Atlético Universidad | 11 | (0) |
| Total | 311 | (60) | |
| International career | |||
| 1993 | Peru | 5 | (0) |
| Managerial career | |||
| 2019–2024 | Melgar (youth) | ||
| 2019 | Melgar (interim) | ||
| 2020 | Melgar (interim) | ||
| 2023 | Melgar (interim) | ||
| 2024 | Melgar (interim) | ||
| 2024– | Melgar | ||
| *Club domestic league appearances and goals | |||
Wilmar Elar Valencia Pacheco (born 27 October 1961) is a Peruvian football manager and former player who played as a central defender. He is the current manager of Melgar.