Elk
Lyck is a German geographical name and a family name:
- Lyck , district town in East Prussia, since 1945: Ełk in the powiat Ełcki, Warmian-Masurian Voivodeship, Poland
- District of Lyck , until 1945 district in East Prussia, today almost the same area as the powiat Ełcki , Warmia-Masurian Voivodeship, Poland
- Lyck-Land , until 1945 administrative district in the Lyck district, East Prussia, with the official seat in Neuendorf, since 1945: Nowa Wieś Ełcka in the powiat Ełcki, Warmian-Masurian Voivodeship, Poland
- Lake Lyck , waters in the east of the city of Lyck, since 1945: Jezioro Ełckie in Powiat Ełcki, Warmian-Masurian Voivodeship, Poland
- Lyck or Leck , river in East Prussia, since 1945: Ełk (river) in the Warmian-Masurian and Podlaskie Voivodeships, Poland
- Henry van Lyck , a German actor (* 1941)