Elwyn
- Alfred L. Elwyn
- Bernard Thomas
- British Columbia
- Crocker children murders
- Dilys Elwyn-Edwards
- E. B. White
- Elven (disambiguation)
- Elwin (disambiguation)
- Elwyn (company)
- Elwyn B. Robinson
- Elwyn Berlekamp
- Elwyn Brook-Jones
- Elwyn Creek
- Elwyn Davies
- Elwyn E. Royce
- Elwyn Flint
- Elwyn Friedrich
- Elwyn Gwyther
- Elwyn Hartley Edwards
- Elwyn Hughes
- Elwyn John
- Elwyn Jones (disambiguation)
- Elwyn L. Simons
- Elwyn Lee
- Elwyn Lynn
- Elwyn McRoy
- Elwyn Meader
- Elwyn Morris
- Elwyn R. Shaw
- Elwyn Richardson
- Elwyn Roberts
- Elwyn Roy King
- Elwyn Seelye
- Elwyn Thomas
- Elwyn Tinklenberg
- Elwyn Walters
- Elwyn Watkins
- Elwyn Welch
- Elwyn station
- Elwyn, Pennsylvania
- Glyn Elwyn
- Israel Elwyn
- John Elwyn
- Lizzie May Elwyn
- Media, Pennsylvania
- Michael Elwyn
- SEPTA Regional Rail
- SS St. Elwyn
- Saint Elwen
- St Elwyn's Church, Hayle
- Thomas Elwyn