Majdan Sieniawski (Polish pronunciation: [ˈmajdan ɕɛˈɲafskʲi]) is a village in the administrative district of Gmina Adamówka, within Przeworsk County, Subcarpathian Voivodeship, in south-eastern Poland.

[2] In 1835, August Czartoryski established an institute for poor elderly people in the village.

[2] In 1881, the village had a population of 2,442, overwhelmingly Catholic by confession.

[2] The local football club is GKS Majdan Sieniawski.

This Przeworsk County location article is a stub.