Codreanu is a Romanian surname. Notable people with the surname include:
Alexandru Codreanu (born 1965), Moldovan diplomatCorneliu Zelea Codreanu (1899–1938), Romanian politicianCorneliu Codreanu (footballer) (born 1977), Romanian football playerIlie Codreanu (born 1948), Romanian sport shooterIna Codreanu (born 1985), Moldovan beauty queenIon Codreanu (1891–1960), Romanian generalIon Codreanu (politician) (1879–1949), Moldovan politicianMihai Codreanu (1876–1957), Romanian poetNicolae Bosie-Codreanu (1885–1963), Bessarabian politicianRoman Codreanu (1952–2001), Romanian wrestlerTeofil Codreanu (1941–2016), Romanian footballer