Glenn

Glenn may refer to:

Name or surname

 * Glenn (name)
 * John Glenn, U.S. astronaut

Cultivars

 * Glenn (mango)
 * a 6-row barley variety

Places
In the United States:
 * Glenn, California
 * Glenn County, California
 * Glenn, Georgia, a settlement in Heard County
 * Glenn, Illinois
 * Glenn, Michigan
 * Glenn, Missouri
 * University, Orange County, North Carolina, formerly called Glenn
 * Glenn Highway in Alaska

Organizations

 * Glenn Research Center, a NASA center in Cleveland, Ohio