Picton may refer to:
- Picton, New South Wales, Australia
- Picton, Western Australia, an industrial suburb of Bunbury, Western Australia, Australia
- Picton, Ontario, Canada
- Picton, Lennox and Nueva, islands off Tierra del Fuego, Chile
- Picton, New Zealand
- Picton (New Zealand electorate)
- Picton, Cheshire, England, UK
- Picton, North Yorkshire, England, UK
- Picton Castle, in Pembrokeshire, Wales, UK
- SS Picton, involved in the Halifax Explosion
- Picton (racehorse), a competitor that failed to complete the 1848 Grand National
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