Gladwin may refer to:
Places in the United States Gladwin, Michigan Gladwin Township, Michigan Gladwin County, Michigan Gladwin, West Virginia
People Given name: Gladwin Hill (19141992), American journalist Gladwin Kotelawala, Sri Lankan Sinhala businessman and politician
Surname: Gladwin (surname), a surname (including a list of people with the name)
See also Stinking Gladwin or Gladwin iris, Iris foetidissima Gladwyn