German submarine U-101 was a Type VIIB U-boat of Nazi Germany's Kriegsmarine during World War II. She had a highly successful career.

SS Assyrian was a cargo ship that was built in Hamburg for German owners in 1914, transferred to British owners in 1920 as war reparations and sunk by a U-boat in 1940. She was launched as MS Fritz, and when she changed owners in 1920 she was renamed MS Assyrian. She had been built as a motor ship but in 1925 she was converted to a steamship and became SS Assyrian.