Bytonia [bɨˈtɔɲa] is a village in the administrative district of Gmina Zblewo, within Starogard County, Pomeranian Voivodeship, in northern Poland.

[1] It lies approximately 4 kilometres (2 mi) south-west of Zblewo, 18 km (11 mi) west of Starogard Gdański, and 55 km (34 mi) south-west of the regional capital Gdańsk.

It is located within the ethnocultural region of Kociewie in the historic region of Pomerania.

Bytonia was a royal village of the Polish Crown, administratively located in the Tczew County in the Pomeranian Voivodeship.

This Starogard County location article is a stub.