Petrelli is an Italian surname. Notable people with the surname include:
People Elia Petrelli (born 2001), Italian football player Italo Petrelli, Italian bobsledder Sergio Petrelli (born 1944), Italian football player Valentino Petrelli (1922–2001), Italian photographer
Characters Several characters of the Heroes Peter Petrelli, portrayed by Milo Ventimiglia Nathan Petrelli, portrayed by Adrian Pasdar Angela Petrelli, portrayed by Cristine Rose Arthur Petrelli Heidi Petrelli Simon & Monty Petrelli