Siedlce Voivodship (Polish: województwo siedleckie) was a unit of administrative division and local government in Poland in years 1975-1998, superseded by Masovian Voivodship and Lublin Voivodship.

Capital city: Siedlce

Major cities and towns: (population in 1995):

• Siedlce (74,100);
• Minsk Mazowiecki (35,000);
• Lukow (32,000).

See also:

• Voivodships of Poland