thumb|right|Ciechanów Voivodeship
Ciechanów Voivodeship () was a unit of administrative division and local government in Poland in years 1975–1998, superseded by the Masovian Voivodeship. Its capital city was Ciechanów.
Major cities and towns (population in 1995)
- Ciechanów (46,600)
- Mława (29,800)
- Płońsk (22,700)
- Działdowo (20,700)
See also
- Voivodeships of Poland