Cahalan is a surname. Notable people with the surname include:
*
Adrienne Cahalan
Adrienne Cahalan (born 1964) was the only woman competing in the 2005–06 Volvo Ocean Race. She is a qualified lawyer and had a master's degree in Applied Meteorology.
Adrienne grew up on the Lane Cove River (part of Port Jackson) in Austral ...
(born 1964), Australian sailor
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Cissie Cahalan (1876–1948), Irish suffragette
*
Robert Cahalan (born 1946), American atmospheric scientist
*
Sinéad Cahalan, Irish camogie player
*
Susannah Cahalan (born 1985), American journalist and author
See also
*
Cahalane Cahalane is a surname. Notable people with the surname include:
* Conor Cahalane (born 1997), Irish hurler and Gaelic footballer
* Damien Cahalane (born 1992), Irish hurler and Gaelic footballer
* Michael Cahalane (born 1995), Irish hurler
* Nial ...
, surname
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