ORP Ślązak

There were several ships of the Polish Navy bearing the name of ORP Ślązak (Silesian):
 * ORP Ślązak (1921), an A56-class torpedo boat serving with the Polish Navy between 1921 and 1937, a former German A-59
 * ORP Ślązak (L26), a Hunt-class destroyer serving during the World War II
 * ORP Ślązak (M-103), an M-XV-class (build 96) submarine built in the Soviet Union and commissioned in 1955.
 * ORP Ślązak (2015) is a former Gawron-class corvette, currently under construction as patrol vessel, expected to be completed in 2016.