Percy McNamara(Australia) was a was a rugby league footballer in the New South Wales Rugby Football League premiership. He played with the Eastern Suburbs club in the codes innaugral season - 1908.
McNamara, an outside back played in the NSWRL's first premiership final. The match was played between Eastern suburbs and South Sydney resulting in a 14-12 victory to Souths. McNamara kicked a field goal in the deciding match.
Percy McNamara played 9 matches for the Eastern Suburbs club in the years (1908–09), he scored 21 points - 3 tries and kicked 6 goals.