| Tremlak | |
| Settlement Type: | Settlement |
| Total Type: | |
| Subdivision Type: | Country |
| Subdivision Type1: | Voivodeship |
| Subdivision Name1: | Warmian-Masurian |
| Subdivision Type2: | County |
| Subdivision Name2: | Lidzbark |
| Subdivision Type3: | Gmina |
| Subdivision Name3: | Lidzbark Warmiński |
| Coordinates: | 54.0203°N 20.57°W |
| Pushpin Map: | Poland |
Tremlak is a settlement in the administrative district of Gmina Lidzbark Warmiński, within Lidzbark County, Warmian-Masurian Voivodeship, in northern Poland.[1]