Łęka may refer to:
- Łęka, Gmina Łęczyca in Łódź Voivodeship (central Poland)
- Łęka, Gmina Piątek in Łódź Voivodeship (central Poland)
- Łęka, Lublin Voivodeship (east Poland)
- Łęka, Lesser Poland Voivodeship (south Poland)
- Łęka, Świętokrzyskie Voivodeship (south-central Poland)
- Łęka, Masovian Voivodeship (east-central Poland)
- Łęka, Greater Poland Voivodeship (west-central Poland)