Jeziorko may refer to:

• Jeziorko, Greater Poland Voivodeship (west-central Poland)
• Jeziorko, Łowicz County in Łódź Voivodeship (central Poland)
• Jeziorko, Łódź East County in Łódź Voivodeship (central Poland)
• Jeziorko, Pabianice County in Łódź Voivodeship (central Poland)
• Jeziorko, Wieluń County in Łódź Voivodeship (central Poland)
• Jeziorko, Zduńska Wola County in Łódź Voivodeship (central Poland)
• Jeziórko, Masovian Voivodeship (east-central Poland)
• Jeziorko, Podlaskie Voivodeship (north-east Poland)
• Jeziórko, Pomeranian Voivodeship (north Poland)
• Jeziorko, Świętokrzyskie Voivodeship (south-central Poland)
• Jeziorko, Braniewo County in Warmian-Masurian Voivodeship (north Poland)
• Jeziorko, Giżycko County in Warmian-Masurian Voivodeship (north Poland)
• Jeziorko, West Pomeranian Voivodeship (north-west Poland)

• Hurwitz quaternions
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