Janiszewo
Janiszewo is a Polish place name:
- Warmian-Masurian Voivodeship:
- Janiszewo (Sorkwity) , Powiat Mrągowski, until 1945: Johannisthal , Sensburg district, East Prussia
- Greater Poland Voivodeship:
- Janiszewo (Poniec) , Powiat Gostyński
- Kuyavian-Pomeranian Voivodeship:
- Janiszewo (Chrostkowo) , Powiat Lipnowski
- Janiszewo (Lubraniec) , Powiat Włocławski
- Pomeranian Voivodeship:
- Janiszewo (Pelplin) , Powiat Tczewski, until 1920: Alt Janischau , 1942 to 1945 Altjanischau , Dirschau district, West Prussia