SS Ardena was a minesweeper and escort vessel built as an Azalea-class sloop minesweeper for the British Royal Navy with the name HMS Peony in 1915. (en)
*1915–1920: Royal Navy
*1920–1923: London and South Western Railway
*1923–1934: Southern Railway
*1934–1942: Navigation Constantine Toyias, Piraeus
*1942–1943: German Navy (en)