Thomas Ahern may refer to:
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Thomas Ahern (businessman) (1884–1970), owner and manager of the Western Australian department store chain Aherns
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Thomas Ahern (rugby union) (born 2000), Irish rugby union player
See also
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Thomas Ahearn
Thomas Ahearn, PC (June 24, 1855 – June 28, 1938) was a Canadian inventor and businessman. Ahearn, a native of Ottawa, Ontario, was instrumental in the success of a vast streetcar system that was once in Ottawa, the Ottawa Electric Rail ...
, Canadian inventor and businessman
{{hndis, Ahern, Thomas