Upper Silesian may refer to:
* a person from
Upper Silesia
* the West Slavic
Silesian language
Silesian
* Polish: ''etnolekt śląski'', ''język śląski'', ''gwara śląska'', ''śląszczyzna''
* german: link=no, Schlonsakisch, Wasserpolnisch or Upper Silesian is a West Slavic ethnolect of either the Lechitic group or the Czech ...
* a person from the former Prussian
Province of Upper Silesia
The Province of Upper Silesia (german: Provinz Oberschlesien; Silesian German: ''Provinz Oberschläsing''; szl, Prowincyjŏ Gōrny Ślōnsk; pl, Prowincja Górny Śląsk) was a province of the Free State of Prussia from 1919 to 1945. It comprise ...
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