Cathryn
{{Infobox given name
| name = Cathryn
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| gender = Female
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| related names = Katherine, Catherine
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Cathryn is a feminine given name. It is a variant of Katherine.{{Cite web |url=http://www.mfnames.com/fnames/c/origin-and-meaning-of-cathryn.htm |title=MFnames.com - Origin and Meaning of Cathryn |access-date=2009-02-08 |archive-url=https://web.archive.org/web/20110714083105/http://www.mfnames.com/fnames/c/origin-and-meaning-of-cathryn.htm |archive-date=2011-07-14 |url-status=dead }} Cathryn may refer to:
- Cathryn Bradshaw, (Born 1964), English actress
- Cathryn Carson, American historian of science
- Cathryn Damon (1930–1987), American actress
- Cathryn Hankla (born 1958), American poet and novelist
- Cathryn Harrison (born 1959), English actress
- Cathryn Humphris, American television writer
- Cathryn Mataga, game programmer who has worked on Neverwinter Nights
- Cathryn Fitzpatrick (born 1968), Australian cricketer
- Cathryn Michon, actress and stand-up comic