Sielec

Sielec may refer to the following places:

Belarus

 * Sialiec, Biaroza Raion (western Belarus)

Poland

 * Sielec, Inowrocław County, Kuyavian-Pomeranian Voivodeship (north-central Poland)
 * Sielec, Żnin County, Kuyavian-Pomeranian Voivodeship (north-central Poland)
 * Sielec, Gmina Opoczno, Łódź Voivodeship (central Poland)
 * Sielec, Gmina Żarnów, Łódź Voivodeship (central Poland)
 * Sielec, Lublin Voivodeship (east Poland)
 * Sielec, Grójec County, Masovian Voivodeship (east-central Poland)
 * Sielec, Płońsk County, Masovian Voivodeship (east-central Poland)
 * Sielec, Tarnobrzeg, Podkarpackie Voivodeship
 * Sielec, Podkarpackie Voivodeship
 * Sielec, Subcarpathian Voivodeship (south-east Poland)
 * Sielec, Busko County, Świętokrzyskie Voivodeship (south-central Poland)
 * Sielec, Jędrzejów County, Świętokrzyskie Voivodeship (south-central Poland)
 * Sielec, Staszów County, Świętokrzyskie Voivodeship (south-central Poland)
 * Sielec-Kolonia, Świętokrzyskie Voivodeship

Ukraine

 * Sielec, Drohobych Raion in Lviv Oblast (western Ukraine)