John William Meagher (December 5, 1917 – April 14, 1996) was a United States Army soldier and a recipient of the United States military's highest decoration—the Medal of Honor—for his actions during the Battle of Okinawa in World War II. Meagher left the Army while still a technical sergeant. He died at age 78 and was buried in Arlington National Cemetery. He is survived by his wife and two daughters. His eldest son John W. Meagher died in 2008.