The Gotha WD.14 WD.20 and WD.22 (for Wasser Doppeldecker - Water Biplane) were a family of torpedo bomber seaplanes developed in Germany during World War I. They were conventional biplanes essentially enlarged versions of the WD.11 and like it having twin engines mounted tractor-fashion on the lower wing.
Made by Gothaer Waggonfabrik.