Thomas Bagley may refer to:
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Thomas Bagley (footballer) (fl. 1930s), English footballer
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Thomas Bagley (priest) (died 1431), priest in England
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Tom Bagley (racing driver) (born 1939), American former driver in the USAC and CART Championship Car series
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Tom Bagley (musician) (born 1965), Canadian musician
{{hndis, Bagley, Thomas