Sergio Rodríguez Martínez (born 26 July 1978) is a Spanish former footballer who played as a central midfielder, and is the manager of UD Logroñés.
In a 12-year professional career, he amassed Segunda División totals of 159 matches and 16 goals during six seasons, representing in the competition Lleida, Cádiz, Alavés and Real Sociedad.