Tabaré Uruguay Viudez Mora (born 8 September 1989) is an Uruguayan footballer currently playing for Club Olimpia.
Viudez, played for Uruguayan champions' (Defensor Sporting) senior team for one year in the 2007–08 season and scored 6 goals.
In the 2008 Off-Season transfer window, Tabare Viudez attracted the attention of Milan along with Mathias Cardacio. Both players signed for the club after undergoing trials. Tabare Viudez was to wear the number '20' shirt, previously worn by Yoann Gourcuff. The Fonseca Group, who have the rights of the player, led the negotiations to transfer Viudez to the San Siro for the upcoming Serie A 2008–09 season. The Montevideo-born player, was relishing the new chapter in his career. 'I cannot believe it. It's a terrific jump up in my career,' he said. 'I must confess I have mixed feelings - nervousness and joy. This is a big step forward for me.' It was not known yet whether Viudez was to play for the first-team, play for Milan's Primavera squad (Under-20) or go out on loan for the season.