Deneb was a 1,080 GRT cargo ship that was built in 1923 as Rhenania by Nüscke & Co, Stettin for German owners. She was sold in 1924 and renamed Marth Halm In 1927, she was sold to Finnish owners and renamed Bore VII. She ran aground in 1936 and was declared a total loss. In 1937, she was sold to Germany, repaired and renamed Götaälv. In 1938 she was sold and renamed Bernhard Schulte.