Qızılca or Kyzyldzha or Kizildzha may refer to:
Azerbaijan edit
- Qızılca, Goygol, Azerbaijan
- Qızılca, Lachin, Azerbaijan
- Qızılca, Nakhchivan, Azerbaijan
Iran edit
- Kyzyldzha, Ahar, East Azerbaijan Province
- Kyzyldzha, Shabestar, East Azerbaijan Province