Sielce is a part of the Mokotów district of Warsaw, Poland.
Sielce may also refer to: Sielce, Lublin Voivodeship (east Poland) Sielce, Gmina Promna in Masovian Voivodeship (east-central Poland) Sielce, Gmina Stromiec in Masovian Voivodeship (east-central Poland) Sielce, Gostynin County in Masovian Voivodeship (central Poland) Sielce, Polish name for Seltsy, Ryazan Oblast, Russia