Percy Rivington Pyne Jr. (November 9, 1896 – December 9, 1941) was an American fighter pilot who fought in World War I.

[1][2] He was born on November 9, 1896, in Tuxedo Park, New York, to Percy Rivington Pyne II and Maud Howland.

He was a pioneer of the Princeton Aviation School and left before graduating to join the American Expeditionary Force.

[3] Pyne was awarded the Distinguished Service Cross for extraordinary heroism in action while serving with 103d Aero Squadron, 3d Pursuit Group, U.S. Army Air Service, A.E.F., near Dun-sur-Meuse, France, 23 October 1918.

[2] Pyne died on December 9, 1941, in Manhattan, New York City, at the age of 45 after a long illness.