Silna is a village in western Poland.
Silna or SILNA may also refer to: South Island Landless Natives Act 1906, an Act of Parliament in New Zealand Silná, the feminine form of the Czech surname Silný Barbora Silná (born 1989), Czech-Austrian ice dancing coach Ozzie and Daniel Silna (1932–2016, 1944), American businessmen
See also