Novac is a Romanina surname the Romanian form of the Slavic Novak. Notable people with the surname include:

• Alexandru Novac (born 1997), Romanian javelin thrower
• Ana Novac (1929–2010), writer and Holocaust survivor
• Baba Novac (c. 1530 – 1601), soldier, considered a national hero by both Serbs and Romanians
• Caius Novac (born 1921), Romanian football defender
• Daniel Novac (born 1987), Romanian footballer
• Grigore Novac (1983), Moldovan jurist and politician
• Gruia Novac (1944 – 1999), Romanian water polo player
• Iosif Novac (1922 – 1995), Romanian swimmer
• Luca Novac, Romanian musician

• All pages with titles containing Novac
• Novac, a village in Argetoaia commune, Dolj County, Romania
• Novaci (disambiguation)