Hélder Manuel Marques Postiga (born 2 August 1982) is a Portuguese professional footballer who plays for Valencia CF as a striker.

After starting professionally at Porto, Postiga went on to have spells in England (one season with Tottenham Hotspur), France and Greece (five months apiece), before returning to his country with Sporting. He amassed Primeira Liga totals of 185 games and 49 goals over the course of ten seasons.