Casimir II of Łęczyca was a Polish prince and member of the House of Piast. He was Duke of Brześć Kujawski from 1267 to 1288, Duke of Dobrzyń from 1275 to 1288, and Duke of Łęczyca from 1288 until his death.
- Occupation
- aristocrat
- Citizenship
- Duchy of Łęczyca
- Born
- 1260, 1261
- Died
- June 10, 1294, 1294
