Trzciniec [ˈtʂt͡ɕiɲɛt͡s] is a village in the administrative district of Gmina Skórzec, within Siedlce County, Masovian Voivodeship, in east-central Poland. It lies approximately 8 kilometres (5 mi) south of Skórzec, 18 km (11 mi) south-west of Siedlce, and 78 km (48 mi) east of Warsaw.