Płąchawy is a village in the administrative district of Gmina Płużnica, within Wąbrzeźno County, Kuyavian-Pomeranian Voivodeship, in north-central Poland. It lies approximately north of Płużnica, north-west of Wąbrzeźno, and north of Toruń.
Plachawy may refer to the following places in Poland:
- Pląchawy, Warmian-Masurian Voivodeship (north Poland)
- Płąchawy, Kuyavian-Pomeranian Voivodeship (north-central Poland)