| Basílio Marques | |
| Fullname: | Basílio Fernandes Marques |
| Birth Date: | 9 May 1966 |
| Currentclub: | Nacional (assistant coach) |
| Youthyears1: | 1979–1985 |
| Years1: | 1985–1986 |
| Caps1: | – |
| Goals1: | – |
| Years2: | 1986–1997 |
| Caps2: | 173 |
| Goals2: | 1 |
| Years3: | 1997–1999 |
| Caps3: | 43 |
| Goals3: | 0 |
| Years4: | 1999–2000 |
| Caps4: | 22 |
| Goals4: | 1 |
| Nationalcaps1: | 7 |
| Nationalgoals1: | 0 |
| Manageryears1: | 2004–2011 |
| Managerclubs1: | Vitória Guimarães (assistant) |
| Manageryears2: | 2011 |
| Managerclubs2: | Vitória Guimarães (interim) |
| Manageryears3: | 2012 |
| Managerclubs3: | Aris (assistant) |
| Manageryears4: | 2012– |
| Managerclubs4: | Nacional (assistant) |
Basílio Fernandes Marques (born 10 October 1966), is a Portuguese retired footballer who played as a left defender, and the current assistant manager of C.D. Nacional.
Marques has managed Vitória Guimarães on an interim basis on three occasions.[1] [2] [3]