'''Al(l)an''' or '''Allen Thomas''' may refer to:
* Alan B. Thomas Jr., businessman and American government official * Alan G. Thomas (1911–1992), British bibliophile and Lawrence Durrell scholar * Alan G. Thomas (scientist) (1927–2019), British materials scientist * Alan Thomas (philosopher) (born 1964), British philosopher * Alan Thomas (cricketer) (born 1947), former English cricketer * Allan Thomas (born 1990), Lebanese-South African football goalkeeper * Allen Thomas (1830–1907), Confederate States Army brigadier general * Algy Thomas (1940–2015), Welsh rugby union player
==See also== *Alun Thomas (disambiguation) *{{in title}} *{{in title|Allan Thomas}} *{{in title|Allen Thomas}}
{{hndis|Thomas, Alan}}