Thomas, Tom or Tommy Powell may refer to:
Clergy Thomas Powell (archdeacon of Worcester), 16th-century English priest Thomas Powell (rector of Cantref) (c. 1608 – 1660), Welsh Anglican priest and writer Thomas Powell (archdeacon of Port Elizabeth) (fl. 1926–1964), Anglican priest in South Africa
Politics Sir Thomas Powell, 1st Baronet (1665–1720), Welsh politician Thomas Powell (Cardiganshire MP) (c. 1701–1752), Welsh politician Thomas Powell (Irish politician) (1892–1971), Irish Fianna Fáil politician
Sports Tommy Powell (Gaelic footballer) (1894–1964), Irish Gaelic footballer Tosh Powell (Thomas Morgan Powell, 1908–1928), Welsh bantamweight boxer Tommy Powell (English footballer) (1925–1998), English association footballer Thomas Powell (ice hockey) (born 1986), Australian ice hockey player in the 2010 IIHF World Championship Division II Thomas Powell (Canadian soccer) (born 2001), Canadian soccer player Tom Powell (Australian footballer) (born 2002), Australian rules footballer
Other people Thomas Powell (American landowner) (1641–1722), Quaker who secured the Bethpage Purchase on Long Island Thomas Powell (mine owner) (1779–1863), Welsh mine owner Thomas Powell (botanist) (1809–1887), British missionary to the Samoan Islands, taxon authority, paleontologist, and botanist Thomas Powell (writer) (1809–1887), English writer and fraudster Thomas Wilde Powell (1818–1897), English solicitor and stockbroker, patron of architects and artists Thomas C. Powell (1865–1945), American railroad executive Thomas Reed Powell (1880–1955), American legal scholar and political scientist T. G. E. Powell (Thomas George Eyre Powell, 1916–1975), British archaeologist
Other uses Thomas Powell (steamboat), a steamboat built in 1846 for service on the Hudson River, New York
See also Thomas Powel (1845–1922), Welsh professor of Celtic Thomas Douglas-Powell (born 1992), Australian volleyball player