| Wenceslao Fernández | |
| Fullname: | Wenceslao Ernesto Fernández Donayre |
| Birth Date: | 14 August 1979 |
| Birth Place: | Lima, Peru |
| Height: | 1.75 m |
| Currentclub: | Defensor San Alejandro |
| Position: | Full back |
| Youthclubs1: | Alianza Lima |
| Years1: | 2000–2002 |
| Clubs1: | Alianza Lima |
| Caps1: | 64 |
| Goals1: | 1 |
| Years2: | 2003 |
| Clubs2: | Sport Boys |
| Caps2: | 22 |
| Goals2: | 0 |
| Years3: | 2004–2005 |
| Clubs3: | Alianza Lima |
| Caps3: | 57 |
| Goals3: | 1 |
| Years4: | 2006–2007 |
| Caps4: | 57 |
| Goals4: | 0 |
| Years5: | 2008–2011 |
| Clubs5: | Sporting Cristal |
| Caps5: | 73 |
| Goals5: | 1 |
| Years6: | 2012–2013 |
| Clubs6: | Unión Comercio |
| Caps6: | 22 |
| Goals6: | 0 |
| Years7: | 2013– |
| Clubs7: | Defensor San Alejandro |
| Pcupdate: | 19 April 2013 |
| Nationalyears1: | 2006–2009 |
| Nationalteam1: | Peru |
| Nationalcaps1: | 6 |
| Nationalgoals1: | 0 |
| Ntupdate: | 2009 |
Wenceslao Ernesto Fernández Donayre (born August 14, 1979 in Lima, Perú) is a Peruvian footballer who plays as full back and currently plays for Defensor San Alejandro.[1]
Wenceslao Fernández started his playing career with Alianza Lima. He has also played for the clubs Sport Boys and Universidad San Martín de Porres. In his second season with Universidad San Martín, Fernández helped his club win the Torneo Apertura and finish as champions in the 2007 Torneo Descentralizado. In 2008, he joined Sporting Cristal.
He has made six appearances for the Peru national football team.[2]