David Douglas Duncan (January 23, 1916 – June 7, 2018) was an American photojournalist.
He is best known for his dramatic combat photographs of the Second World War, the Korean & Vietnam wars, as well as for his extensive domestic photography of Pablo Picasso.
Duncan turned 100 in January 2016 and died in June 2018 in Grasse, France, aged 102. In 2021, Duncan was posthumously inducted into the International Photography Hall of Fame and Museum.