| Wilber Pérez | |
| Fullname: | Wilber Mauricio Pérez Medrano |
| Birth Date: | 26 September 1988 |
| Birth Place: | Jalpatagua, Guatemala |
| Height: | 1.81m |
| Position: | Forward |
| Years1: | 2010–2011 |
| Clubs1: | Antigua |
| Years2: | 2011–2013 |
| Clubs2: | Suchitepéquez |
| Caps2: | 77 |
| Goals2: | 15 |
| Years3: | 2013–2014 |
| Clubs3: | Coatepeque |
| Caps3: | 24 |
| Goals3: | 0 |
| Years4: | 2014–2015 |
| Clubs4: | Petapa |
| Caps4: | 41 |
| Goals4: | 17 |
| Years5: | 2015–2016 |
| Clubs5: | Municipal |
| Caps5: | 13 |
| Goals5: | 2 |
| Years6: | 2016 |
| Clubs6: | Cobán Imperial |
| Caps6: | 12 |
| Goals6: | 0 |
| Years7: | 2016–2017 |
| Clubs7: | Guastatoya |
| Caps7: | 21 |
| Goals7: | 2 |
| Years8: | 2017–2018 |
| Clubs8: | Marquense |
| Caps8: | 18 |
| Goals8: | 4 |
| Years9: | 2018 |
| Clubs9: | Sanarate |
| Caps9: | 23 |
| Goals9: | 7 |
| Years10: | 2018–2019 |
| Clubs10: | Gjilani |
| Caps10: | 18 |
| Goals10: | 7 |
| Years11: | 2019–2020 |
| Clubs11: | Malacateco |
| Caps11: | 31 |
| Goals11: | 16 |
| Years12: | 2020–2022 |
| Clubs12: | Xelajú |
| Caps12: | 69 |
| Goals12: | 11 |
| Years13: | 2022 |
| Clubs13: | → Santa Lucía (loan) |
| Caps13: | 18 |
| Goals13: | 1 |
| Years14: | 2023 |
| Clubs14: | USAC |
| Caps14: | 10 |
| Goals14: | 2 |
| Years15: | 2023–2024 |
| Clubs15: | Achuapa |
| Caps15: | 11 |
| Goals15: | 2 |
| Years16: | 2024 |
| Clubs16: | Sacachispas |
| Caps16: | 0 |
| Goals16: | 0 |
| Nationalyears1: | 2013–2020 |
| Nationalteam1: | Guatemala |
| Nationalcaps1: | 13 |
| Nationalgoals1: | 1 |
Wilber Mauricio Pérez Medrano (born 29 September 1988) is a Guatemalan retired international footballer who played as a striker.
Born in Jalpatagua, he has played club football for Antigua GFC, Suchitepéquez, Coatepeque, Petapa, Municipal, Cobán Imperial, Guastatoya, Marquense, Sanarate and Gjilani.
He made his international debut for Guatemala in 2013.
Scores and results list Guatemala's goal tally first.