|Born||January 21, 1915|
|Died||16 October 1981 (aged 66)|
|Height||1.79 m (5 ft 10 1⁄2 in)|
|Weight||76 kg (168 lb)|
|Achievements and titles|
Orazio Mariani (January 21, 1915 – October 16, 1981) was an Italian athlete who competed mainly in the 100 metres.
He competed for Italy in the 1936 Summer Olympics held in Berlin, Germany in the 4 x 100 metre relay where he won the silver medal with his team mates Gianni Caldana, Elio Ragni and Tullio Gonnelli. In 1938 in the European Championships Mariani won the silver medal in the 200 metres.
Orazio Mariani has won 8 times the individual national championship.