Charles Paul Gruppé (3 September 1860, Picton, Ontario – 30 September 1940, New York City) was an American painter.Between 1897 and 1913, Gruppé lived in the Netherlands, where he painted with the Hague School of art and acted as a dealer for Dutch painters in the US.
He, his wife Helen and their children returned permanently to America in 1913 ahead of World War I.
All their children were active in the arts; Paulo as a cellist, Karl (189301982) as a sculptor, Virginia (1907-1980) in watercolors, and Emile Albert Gruppé (1896–1978).