Thomas Casey

Thomas Casey may refer to:

• Thomas Lincoln Casey, United States Army Corps of Engineers
• Thomas Lincoln Casey (entomologist), U.S. expert in coleoptera
• Thomas Worrall Casey (1869–1949), British Liberal Member of Parliament
• Tom Casey (Australian politician) Thomas Mannix Casey (1921–2003), South Australian MHA and MLC
• Tom Casey (Canadian football) (1924–2002), Hall of Fame football player for Winnipeg Blue Bombers
• Tom Casey (diplomat), with the U.S. State Department
• Tommy Casey (1930–2009), Northern Irish footballer