Tom Leahy

Tom Leahy may refer to:

• Tom Leahy (footballer) (1888–1964), Australian rules footballer for Norwood, South Australia
• Tommy Leahy (footballer) (1870–1916), Australian rules footballer for Essendon
• Tommy Leahy (born 1906), Irish hurler
• Tom Leahy (baseball) (1869–1951), American baseball player
• Tom Leahy (athlete), Paralympic athlete from Ireland
• Tom Leahy, Jr., played Major Astro on Major Astro, a children's television show in Wichita, Kansas
• Thomas Leahy, a former president of CBS Television
• Thomas Leahy, pioneer in early Cedar Mill, Oregon