Thomas Hayden may refer to: * Thomas Hayden (Irish politician) (

fl. ''Floruit'' ( ; usually abbreviated fl. or occasionally flor.; from Latin for 'flourished') denotes a date or period during which a person was known to have been alive or active. In English, the unabbreviated word may also be used as a noun indic ...

1940s), Irish senator * Thomas Hayden (weightlifter) (1926–2018), Irish weightlifter * Thomas C. Hayden, American football coach * Tom Hayden (1939–2016), American social and political activist, author and politician * Tommy Hayden (born 1978), American motorcycle racer

See also