Wykno

Wykno may refer to the following places:
 * Wykno, Piotrków County in Łódź Voivodeship (central Poland)
 * Wykno, Gmina Będków in Łódź Voivodeship (central Poland)
 * Wykno, Gmina Ujazd in Łódź Voivodeship (central Poland)
 * Idźki-Wykno, a village in Wysokie Mazowieckie County, Podlaskie Voivodeship (eastern Poland)
 * Stare Wykno, a village in Wysokie Mazowieckie County, Podlaskie Voivodeship (eastern Poland)
 * Nowe Wykno, a village in Wysokie Mazowieckie County, Podlaskie Voivodeship (eastern Poland)
 * Gromadzyn-Wykno, a village in Kolno County, Podlaskie Voivodeship (eastern Poland)