Antonie Frederik Jan Floris Jacob van Omphal (1788–1863) was a Dutch lieutenant general and extraordinary aide-de-camp to William III of the Netherlands. He fought in Napoleon's Imperial Guard in the Battle of Leipzig and the invasion of Russia, then under the United Kingdom of the Netherlands in the Battle of Waterloo. He was awarded a knighthood in the Military Order of William, among other honors.Painting: Herman Antonie de Bloeme