| Birth Date: | 1 February 1974 |
| Birth Place: | Valladolid, Spain |
| Weight: | 183lbs |
| Ru Position: | Fullback |
| Years1: | - |
| Clubs1: | Valladolid RAC |
| Repyears1: | 1998-2003 |
| Repcaps1: | 20 |
| Reppoints1: | 15 |
Miguel Ángel Frechilla Manrique (born Valladolid, February 1, 1974) is a Spanish rugby union player. He plays as a fullback. He is nicknamed Mathaus due to his physical resemblance to the German footballer Lothar Matthäus.[1]
His first international cap was during a match against Portugal, at Murrayfield, on December 2, 1998. He was part of the 1999 Rugby World Cup roster, playing all the three matches. His last international cap was against Georgia in Tbilisi on February 22, 2003.