Kateřinky is a place, that 1945 belonged to Czechoslovakia and was situated in the administrative region Opava.
Kateřinky was formerly part of the German Empire. In the German Empire, the place was called Katharein (Troppau-Katharein). The place is now called Kateřinky (Opava-Kateřinky) and belongs to Czech Republic.