Glendon may refer to:

Places Glendon, Alberta, village in Alberta, Canada Glendon, Northamptonshire, deserted village in Northamptonshire, England Glendon, North Carolina, United States Glendon, Pennsylvania, borough in Northampton County, Pennsylvania, United States

People George Glendon, English footballer J. Frank Glendon (1886–1937), American film actor Kevin Glendon (born 1961), English association footballer Martin Glendon (1877–1950), American baseball player Mary Ann Glendon (born 1938), American scholar and diplomat Pat Glendon (born 1894), Irish hurler William Glendon (c. 1920 – 2008), American attorney

Others Glendon College, in Toronto, Ontario, Canada