Janović () is a Serbian surname and Janovic is a Czech and Slovak surname. Both are patronymic surnames derived from the given name Jan. Notable people with the name include:
Mlađan Janović, Montenegrin water polo player Nikola Janović (born 1980), Montenegrin water polo player and politician Tomáš Janovic Željko Janović (born 1963), Montenegrin footballer
See also
Janovický Janovics Janovitz