Friedrich Wilhelm von Lossberg (20 April 1720 – 25 June 1800) was a Hessian Lieutenant General fighting with the British-allied German contingents in the American Revolutionary War. He was sent to America in 1776 as a colonel commanding the First Brigade of the Second Hessian Division under Lieutenant General Wilhelm von Knyphausen. Von Knyphausen in turn was second in command under General Leopold Philip de Heister.