Sergio Rodríguez Viera (4 April 1928 – 6 April 1986) was a Uruguayan footballer who played as a midfielder, and football manager.

Rodríguez played for the Uruguayan Primera División, French Ligue 1, and Spanish La Liga. After good seasons with Rampla Juniors played two seasons with the Stade Français which struggled to avoid relegation. In three seasons with CD Málaga where he scored goals, he signed for Real Madrid C.F. In Madrid played 5 league games. In the 1954–55 season he joined to Hércules CF where he spent 4 seasons at a good level. He was in Hércules where he started as player–manager on an interim basis. He later played on the third level with Alicante CF and Orihuela Deportiva CF, where he also served as player-coach these teams.

Then began a coaching career that led him to spend practically all categories of Spanish football. In the 1968–69 season reached promotion to RCD Mallorca in La Liga.

Rodríguez' brother, Héctor Rodríguez Viera, was also a footballer, in teams as Club Nacional de Football.