Nicolosi is a commune in Italy.
Nicolosi may also refer to:
Surname Barbara Nicolosi (born 1964), American screenwriter Francesco Nicolosi (born 1954), Italian pianist Joseph Nicolosi (1947–2017), American clinical psychologist Nicolò Nicolosi (1912–1986), Italian football player and manager Roberto Nicolosi (1914–1989), Italian musician Salvatore Nicolosi (1922–2014), Italian Catholic Prelate Valeria Nicolosi, nanotechnologist (1934–2018), Argentinian musician and composer (born 1966), Italian actor
Other uses Nicolosi Productions, an Italian record label Nicolosi globular projection, a map invented by the Iranian Golden Age polymath al-Biruni and reworked by Nicolosi in 1660.