Manuel Díaz Vega (born September 1, 1954 in Salas, Asturias) is a Spanish retired football referee. He officiated one match in both the 1994 FIFA World Cup and the 1996 UEFA European Football Championship. He also refereed the Champions League final in 1996 between Juventus and Ajax.
| Preceded by UEFA Champions League Final 1995 Ion Crăciunescu |
UEFA Champions League Referees Final 1996 Manuel Díaz Vega |
Succeeded by UEFA Champions League Final 1997 Sándor Puhl |