Thomas Costello
Irish hurler
Thomas Costello or Tom Costello may refer to:
Tom Costello (jockey) (1866–?), American jockey
Thomas W. Costello (born 1945), politician from Vermont in the United States
Thomas Costello (hurler) (born 1978), Irish hurler from Tipperary
Tom Costello (politician) (fl. 2000s), Irish Labour Party politician, mayor of Galway, 2007–2008
Tom Costello, CEO and founder of Cuil
Tom Costello (journalist), NBC News journalist
Thomas Moore Costello (1883–?), lawyer, judge and political figure in Ontario