List of Sikorsky H-19 operators

UH-19B, USAF Museum
RAF Whirlwind, 1977
HRS-1 of the USMC on display at a museum in 2014.
S-55 of the Air Force of Chili on display at a museum.
USAF S-55, 1951

The following are operators of the Sikorsky H-19 Chickasaw and Westland Whirlwind helicopters. This helicopter was operated globally with many operators military in the late 20th century.