Sheppey may refer to:
- Isle of Sheppey, on the north Kent coast
- Municipal Borough of Queenborough-in-Sheppey
- Sittingbourne and Sheppey (UK Parliament constituency)
- Sheppey Crossing
- Sheppey Light Railway
- A.F.C. Sheppey
- River Sheppey, in Somerset
- Sheppey Corner, in Gloucestershire
- John Sheppey (1300–1360), English administrator and bishop
- Sheppey (play)
- Sheppey, a humorous unit of measure