Duckenfield (1792 ship) was launched on the Thames. She was primarily a West Indiaman but between 1803 and 1805 she served the Royal Navy as an armed defense ship. She was last listed in 1819.
SS Duckenfield (1875 ship) was launched at London and spent much of her career in Australian waters as a sixty-miler, traveling between Newcastle and Sydney. She was lost in 1889.[1]