Proszowice (Racibórz-Proszowice) is a place, that 1945 belonged to Under Polish administration and was situated in the administrative region Racibórz m..
Proszowice (Racibórz-Proszowice) was formerly part of the German Empire. In the German Empire, the place was called Ratibor-Nord. The place is now called Ostróg (Racibórz-Ostróg) and belongs to Poland.