Wykno [ˈvɨknɔ] is a village in the administrative district of Gmina Ujazd, within Tomaszów Mazowiecki County, Łódź Voivodeship, in central Poland. It lies approximately 5 kilometres (3 mi) north of Ujazd, 15 km (9 mi) north-west of Tomaszów Mazowiecki, and 36 km (22 mi) south-east of the regional capital Łódź.