Stefano Agostini (born 3 January 1989) is a professional road cyclist, who last rode for Cannondale.
He joined the team in 2011 as a stagiaire before signing on as a neo-pro for the 2012 season.On 20 September 2013 the UCI announced that Agostini was provisionally suspended for an adverse analytical finding for 0.7 nanogram per millilitre clostebol in an out-of-competition test taken on 21 August 2013.
He was also fired by the Cannondale team.
He was given a 15-month suspension for doping, ending 20 November 2014.