Wallack
Wallack is a surname, and may refer to:
- Franz Wallack (1887–1966), Austrian civil engineer.
 - James William Wallack (c. 1794–1864), English-American actor
 - John Lester Wallack (1820–1888), American actor, son of James W.
 - Henry John Wallack (1790–1870), British actor and stage manager
 - Melisa Wallack, American screenwriter and film director
 - Susan Wallack (née Johnston) (1793-1851), English-American actress
 
See also
- Wallack's Theatre, name of several New York theatres
 - Wallach (disambiguation)
 - Wallachia (disambiguation)
 - Oláh (disambiguation)
 - Volokh (disambiguation), an alternate spelling (East Slavic)