Gladdon made a single first-class appearance for Hampshire against Warwickshire in the 1877 County Championship.

Frederick Gladdon (born 9 June 1881 in England; date of death unknown) was an English cricketer.

Iris foetidissima (Stinking Iris, Gladdon, Gladwin Iris, Roast-beef Plant, Stinking Gladwin), is a species of Iris found in open woodland, hedgebanks and sea-cliffs.