| Kumajny | |
| Settlement Type: | Village |
| Total Type: | |
| Subdivision Type: | Country |
| Subdivision Type1: | Voivodeship |
| Subdivision Name1: | Warmian-Masurian |
| Subdivision Type2: | County |
| Subdivision Name2: | Lidzbark |
| Subdivision Type3: | Gmina |
| Subdivision Name3: | Orneta |
| Pushpin Map: | Poland |
| Coordinates: | 54.1833°N 31°W |
Kumajny is a village in the administrative district of Gmina Orneta, within Lidzbark County, Warmian-Masurian Voivodeship, in northern Poland.[1] It lies approximately 9km (06miles) north-east of Orneta, 280NaN0 west of Lidzbark Warmiński, and 490NaN0 north-west of the regional capital Olsztyn.
Before 1772 the area was part of Kingdom of Poland, and in 1772–1945 it belonged to Prussia and Germany (East Prussia).