John Glenn (disambiguation)
John Glenn (1921–2016) was a United States astronaut and statesman.
John Glen or John Glenn may also refer to:
People
- John Glenn (judge) (1795–1853), Maryland attorney and federal judge
 - John Glen (mayor) (1809–1895), mayor of Atlanta in 1855
 - John Glenn (Alberta) (1833–1886), early Alberta settler
 - John Thomas Glenn (1845–1899), mayor of Atlanta from 1889 to 1891
 - John Glenn (1870s outfielder) (1850–1888), outfielder and first baseman in Major League Baseball from 1871 to 1877
 - John Lyles Glenn Jr. (1892–1938), United States federal judge
 - John Glenn (1960s outfielder) (1928–2023), outfielder in Major League Baseball in 1960.
 - John Glen (director) (born 1932), English film director
 - John Glen (politician) (born 1974), British politician
 - John Glenn (screenwriter) (fl. 1999–2019), American director of The Lazarus Project
 
Schools
- John Glenn Middle School of International Studies, a middle school in Indio, California
 - John Glenn High School (disambiguation), multiple schools in the United States
 
Other uses
- USNS John Glenn (T-ESD-2)
 - Fireboat John H. Glenn Jr.
 - S.S. John Glenn, an Orbital-ATK Cygnus space capsule used on mission Cygnus CRS OA-7
 
See also
- John (disambiguation)
 - Glenn (disambiguation)
 - John Glen (disambiguation)
 - John Glynne (disambiguation)
 - Jonathan Glenn (born 1987), Trinidadian soccer player