Marco Torrieri (born May 14, 1978 in Monterotondo near Rome) is an Italian sprinter who specializes in the 200 metres.
He finished sixth at the 2002 European Championships in Munich and fifth at the 2003 IAAF World Indoor Championships in Birmingham. At the 2001 Mediterranean Games he finished fourth over 200 m and won a gold medal in 4 x 100 m relay. At the 2005 Mediterranean Games he won a bronze medal in the 100 metres race.
His personal best time is 20.38 seconds, achieved in the semi final at the 2001 World Championships in Edmonton.