2003–04 Aston Villa F.C. season colspan=14 style=background:#dcdcdc; text-align:center| Midfielders ! colspan=14 style=background:#dcdcdc; text-align:center| Forwards ! colspan=14 style=background:#dcdcdc; text-align:center| Players transferred or loaned out during the season 2003–04 Aston Villa F.C. season During the 2003–04 English football season, Aston Villa competed in the Premier League. Former Leeds United manager David O'Leary was appointed Villa manager in the summer of 2003. Under O'Leary, Villa made a very sluggish start to the campaign and found themselves in the relegation zone after winning just two of their first 13 league fixtures. They were still in the bottom three in mid-December before O'Leary galvanized them and they gradually climbed the
2003–04 Valencia CF season the mid-season and later made a remarkable comeback ("remontada") in April and May thanks to Real Madrid's several slips. Valencia CF was on course on their first-treble winning season, however, Valencia were eliminated by eventual Copa del Rey runners-up Real Madrid in the quarter-finals and thus denying them a season treble. 2003–04 Valencia CF season During the 2003–04 Spanish football season, Valencia CF won the double of La Liga and the UEFA Cup. At the end of the season, manager Rafael Benítez left to manage English side Liverpool and was succeeded by former Chelsea, Fiorentina and Valencia manager Claudio Ranieri.