Mościska may refer to:

• Polish name of Mostyska in Ukraine
• Mościska, district of the town of Orzesze in south Poland
• Mościska, Chełm County in Lublin Voivodeship (east Poland)
• Mościska, Parczew County in Lublin Voivodeship (east Poland)
• Mościska, Radzyń Podlaski County in Lublin Voivodeship (east Poland)
• Mościska, Łódź Voivodeship (central Poland)
• Mościska, Garwolin County in Masovian Voivodeship (east-central Poland)
• Mościska, Gostynin County in Masovian Voivodeship (east-central Poland)
• Mościska, Grodzisk Mazowiecki County in Masovian Voivodeship (east-central Poland)
• Mościska, Sierpc County in Masovian Voivodeship (east-central Poland)
• Mościska, Warsaw West County in Masovian Voivodeship (east-central Poland)
• Mościska, Wyszków County in Masovian Voivodeship (east-central Poland)
• Mościska, Pomeranian Voivodeship (north Poland)
• Mościska, Greater Poland Voivodeship (west-central Poland)
• Mościska, Gmina Skrwilno in Kuyavian-Pomeranian Voivodeship (north-central Poland)
• Mościska, Gmina Brzuze in Kuyavian-Pomeranian Voivodeship (north-central Poland)
• Mościska, Krasnystaw County in Lublin Voivodeship (east Poland)
• Mościska, Podlaskie Voivodeship (north-east Poland)

See also: Mościska Duże, Mościska Małe, Mościska-Kolonia