Wikno
{{Infobox settlement
| name = Wikno
| settlement_type = Village
| total_type =
| image_skyline =
| image_caption =
| image_flag =
| image_shield =
| image_map =
| subdivision_type = Country
| subdivision_name = {{POL}}
| subdivision_type1 = Voivodeship
| subdivision_name1 = Warmian-Masurian
| subdivision_type2 = County
| subdivision_name2 = Nidzica
| subdivision_type3 = Gmina
| subdivision_name3 = Nidzica
| coordinates = {{coord|53|29|N|20|32|E|region:PL|display=title,inline}}
| pushpin_map = Poland
| pushpin_label_position = bottom
| elevation_m =
| population_total = 98
| website =
}}
Wikno {{IPAc-pl|'|w|i|k|n|o}} is a village in the administrative district of Gmina Nidzica, within Nidzica County, Warmian-Masurian Voivodeship, in northern Poland.{{TERYT}} It lies approximately {{convert|16|km|mi|0|abbr=on}} north-east of Nidzica and {{convert|34|km|mi|0|abbr=on}} south of the regional capital Olsztyn.