Knaj
{{Infobox settlement
| name = Knaj
| settlement_type = Village
| total_type =
| image_skyline = POL Drogomyśl ul. Knajska (Knaj).JPG
| image_caption = Main street of the hamlet
| image_flag =
| image_shield =
| image_map =
| subdivision_type = Country
| subdivision_name = {{flag icon|Poland}} Poland
| subdivision_type1 = Voivodeship
| subdivision_name1 = Silesian
| subdivision_type2 = County
| subdivision_name2 = Cieszyn
| subdivision_type3 = Gmina
| subdivision_name3 = Strumień
| coordinates = {{coord|49|52|32|N|18|43|51|E|region:PL|display=inline,title}}
| pushpin_map = Poland
| pushpin_label_position = right
| elevation_m =
| population_total =
| website = }}
Knaj {{IPAc-pl|k|n|a|I}} is a hamlet of Drogomyśl in the administrative district of Gmina Strumień, within Cieszyn County, Silesian Voivodeship, in southern Poland.{{cite web |url=http://www.stat.gov.pl/broker/access/prefile/listPreFiles.jspa |title=Central Statistical Office (GUS) - TERYT (National Register of Territorial Land Apportionment Journal) |date=2008-06-01 |language=Polish}} It lies approximately {{convert|7|km|mi|0}} south of Strumień, {{convert|16|km|mi|0|abbr=on}} north-east of Cieszyn, and {{convert|46|km|mi|0|abbr=on}} south-west of the regional capital Katowice.
The settlement originated as a folwark (German: vorwerk), mentioned in 1722 as zum vorwerg Knay. It lies on the Knajka stream and on the southern outskirts of Kniejski Las (lit. Knaj's Forest). All this names are derived from a word knieja denoting a wild, dense forest.{{cite book | last = Mrózek | first = Robert | title = Nazwy miejscowe dawnego Śląska Cieszyńskiego |trans-title=Local names of former Cieszyn Silesia | publisher = Uniwersytet Śląski w Katowicach | year = 1984 | location = Katowice | pages = 91 | language = Polish |issn = 0208-6336}} In 1735 Knaj was adjoined to a Catholic parish in Pruchna. Later it became a part of the modern municipality of Drogomyśl.