Josslyn may refer to:
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Josslyn Hay, 22nd Earl of Erroll
Josslyn Victor Hay, 22nd Earl of Erroll (11 May 1901 – 24 January 1941)Cokayne et al., ''The Complete Peerage'', volume I, p.1337 was a British peer, known for the unsolved case surrounding his murder and the sensation it caused during wartime ...
(1901-1941) British peer
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Josslyn Francis Pennington, 5th Baron Muncaster (1834-1917) British politician
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Josslyn Island Site
The Josslyn Island Site is an archaeological site composed of a shell mound in Lee County, Florida, United States.
In mid-1983, the shell mound was cleared and mapped by archaeologists from the Southwest Florida Archaeological Society, ope ...
, archaeological site composed of a shell mound in Lee County, Florida
*"Josslyn", a 2020 song by American singer-songwriter
Olivia O'Brien
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