Mstislaw Voivodeship or Mà Âcisà Âaw Voivodeship (; ; ; ) was a unit of administrative division and local government in the Grand Duchy of Lithuania (from 1569 the PolishâÂÂLithuanian Commonwealth), since the 15th century until the Partitions of Poland in 1795.
Zygmunt Gloger in his book Historical Geography of the Lands of Old Poland () provides this description of the Mscislaw Voivodeship:
Voivodeship Governor (Wojewoda) seat: