German submarine U-134 was a Type VIIC U-boat of Nazi Germany's Kriegsmarine during World War II. She was laid down on 6 September 1940 by Bremer Vulkan in Bremen-Vegesack as yard number 13 and commissioned on 26 July 1941. In seven patrols, U-134 sank three ships for a total of 12,147 gross register tons (GRT).