John Davis

John Davis may refer to:

Military

 * John Davis (American Civil War sailor), United States Navy, Medal of Honor recipient for actions in 1862
 * John Davis (soldier), United States Army, Medal of Honor recipient for actions in 1865
 * John Davis (Medal of Honor, 1881) (1854–1903), United States Navy, Medal of Honor recipient for actions in 1881
 * John Davis (Medal of Honor, 1898) (1878–1970), United States Navy, Medal of Honor recipient for actions in 1898
 * Sir John Davis (RAF officer) (1911–1989), former air chief marshal in the RAF
 * John J. Davis (died 1997), U.S. Army, Military Intelligence
 * John K. Davis (born 1927), U.S. Marine Corps
 * John L. Davis (1825–?), admiral in the United States Navy
 * John Davis, officer of the British commando Force 136 in WWII Malaya

Other

 * John E. Davis (North Dakota politician) (1913–1990), Governor of North Dakota, 1957–1961