Giuseppe Ottavio Pitoni (Rieti, 18 March 1657 – Rome, 1 February 1743) was an Italian organist and composer. He became one of the leading musicians in Rome during the late Baroque era, the first half of the 18th century.

Giuseppe Ottaviani (Italian pronunciation: [dʒuˈzɛppe ottaˈvjaːni]; born 12 November 1978) is an Italian trance musician.

Giuseppe Ottaviani (born 20 May 1916) is an Italian centenarian and masters athlete. Commander of the Italian Republic for high sporting merits.