Seaton can refer to:

• Seaton Glacier

• Seaton, South Australia
• Seaton, Victoria

• Seaton, Ontario
• Seaton House, one of the largest men's homeless shelters located in Toronto, Ontario

• Seaton, Cornwall
• Seaton, Cumbria
• Seaton, Devon
• Seaton, County Durham
• Seaton Carew, County Durham
• Seaton Burn, Tyne and Wear
• Seaton Delaval, Northumberland
• Seaton Sluice, Northumberland
• Seaton Valley, Northumberland
• Seaton, Rutland
• Seaton, East Riding of Yorkshire
• Seaton Ross, East Riding of Yorkshire

• Seaton Park, Aberdeen

• Seaton, Illinois

• Alexander Seaton (1626–1649), Scottish soldier
• Andy Seaton (born 1977), Scottish footballer
• Brad Seaton (born 1993), American football player
• Fred Andrew Seaton (1909–1974), United States Secretary of the Interior, 1956–1961
• George Seaton (1911–1979), American playwright and film director
• Gordon Seaton (born 1945), Scottish footballer
• M. J. Seaton (1923–2007), British physicist
• Philippa Seaton, New Zealand professor of nursing
• Thomas Seaton (1684–1781), British clergyman and benefactor
• Thomas Seaton Scott (1826–1895), British-born Canadian architect
• Seaton Schroeder (1849–1922), American admiral

• Seaton railway station (Cornwall), England
• Seaton (Cumbria) railway station, England
• Seaton (Devon) railway station, England
• Seaton railway station (Rutland), England
• Seaton Junction railway station, in Devon, England
• Seaton Park railway station, in Adelaide, Australia

• Seaton (South Boston, Virginia), U.S., a historic house
• Baron Seaton, a British title
• Seaton's, a boarding house of Upper Canada College, Toronto

• Seton (disambiguation)