Serge Hazanavicius (French: [a.za.na.vi.sjys] Lithuanian: Hazanavičius) (born 11 September 1963) is an actor and director, working primarily in France.

Hazanavicius was born in Paris.

His brother is Michel Hazanavicius.

They are primarily of Jewish ancestry.

Their grandparents were originally from Lithuania and Poland and settled in France in the 1920s.