Stefano Pettinari (born January 27, 1992) is an Italian professional footballer who plays as an attacking midfielder or striker for Serie B club Vicenza.
Pettinari was born in Rome, and made his debut for Roma first team on 16 December 2009, in an UEFA Europa League game against PFC CSKA Sofia. Then he made his Serie A debut on 20 March 2010, when he came on as a substitute for Jérémy Menez in the 87th minute of the game against Udinese.
He spent the first part of the 2010-11 season on loan to Serie B club Siena, but he didn't find any occasion to play so in January 2011 he came back to Roma, where he trained with the first team.
On July 2011 he has been sent on loan to Serie B club Crotone for the 2011-12 season. On 17 September 2011 he scored his first league goal in the home match won 2–1 against Empoli. In June 2012 Crotone excised the option to buy him in a co-ownership deal for €250,000. In June 2014 he returned to Roma for €500,000.