Wolf pack Steinbrinck

Steinbrock was a wolfpack of German U-boats that operated from August 1–7, 1942 in World War II.

U-boats involved

 * GS U-43 (1939)
 * GS U-71 (1940)
 * GS U-164 (1941)
 * GS U-210
 * GS U-217
 * GS U-511
 * GS U-552
 * GS U-553
 * GS U-597
 * GS U-607
 * GS U-704