Miastków Kościelny [ˈmjastkuf kɔɕˈt͡ɕɛlnɨ] is a village in Garwolin County, Masovian Voivodeship, in east-central Poland.

The name Miastków is an Old Polish diminutive of the word miasto, which means "town".

[2] Miastków Kościelny was granted Chełmno town rights in 1472, confirmed in 1482 and 1539, but in 1576 and 1660 it was again referred to as a village.

[2] It was owned successively owned by the Radzymiński, Prażmowski, Lasocki, Przebendowski, Bieliński, Radziwiłł, Bniński and Gąssowski noble families.

This Garwolin County location article is a stub.