John William Friso (; 14 August 1687 – 14 July 1711) became the (titular) Prince of Orange in 1702. He was the Stadtholder of Friesland and Groningen in the Dutch Republic. He also served in the Dutch States Army during the War of the Spanish Succession until his death by accidental drowning in the Hollands Diep in 1711.
John William Friso (; 14 August 1687 – 14 July 1711) became the (titular) Prince of Orange in 1702. He was the Stadtholder of Friesland and Groningen in the Dutch Republic. He also served in the Dutch States Army during the War of the Spanish Succession until his death by accidental drowning in the Hollands Diep in 1711.