Modrzew may refer to the following places:
- Modrzew, Łódź Voivodeship (central Poland)
- Modrzew, Gostynin County in Masovian Voivodeship (east-central Poland)
- Modrzew, Siedlce County in Masovian Voivodeship (east-central Poland)
Modrzew may refer to the following places: