The House of Koniecpolski (plural: Koniecpolscy) is the name of an old and once powerful Polish noble family.

The family originated from the village Stary Koniecpol 40 km east of Częstochowa, currently in the Silesian Voivodeship.

In the 17th century the family acquired great political authority, and became owners of huge landed estates.

Stanislaw begun in 1643 the present-day construction of the Presidential Palace in Warsaw.

Stanisław was owner of numerous latifundia situated in Poland's eastern borderlands.