Mocanu is a Romanian surname. Notable people with the surname include:
Ana Mocanu (born 1937), Romanian volleyball player Diana Mocanu (born 1984), Romanian swimmer George Mocanu (born 1982), Moldovan politician Ion Mocanu, (born 1962), Romanian handball player Mihai Mocanu (1942–2009), Romanian footballer Petru Mocanu (1931–2016), Romanian mathematician Sergiu Mocanu (born 1961), Moldovan politician
See also
Mocan (surname)