Nicolosi is a commune in Italy.

Nicolosi may also refer to:

• 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
• Rolando Nicolosi [it] (1934–2018), Argentinian musician and composer
• Maurizio Nicolosi [it] (born 1966), Italian actor

• 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.

This disambiguation page lists articles associated with the title Nicolosi.
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