Seon may refer to:
Seon, Switzerland, a municipality in the canton of Aargau
Seon, a type of arranged marriage in South Korea
Korean Seon, a Zen school of Korean Buddhism
Seon (food), steamed vegetable dishes with fillings in Korean cuisine
Seon (Korean name), including a list of people with the name
Seon, Anglicisation of Gaelic forename Seán or Seathan (other Anglicisations include Sean, Shane, Eathain, Iain, and Ian, Shaun, and Shawn).
Seon, like Sheehan, an Anglicised form Gaelic surname Ó Síocháin.
