Thomas Casey
Thomas Casey may refer to:
- Thomas Casey (Kilmallock MP), Irish politician
- Thomas Lincoln Casey Sr., United States Army Corps of Engineers
- Thomas Lincoln Casey Jr., American expert in coleoptera and son of Thomas Lincoln Casey Sr.
- Thomas S. Casey, American judge and politician
- Thomas Worrall Casey, British Liberal Member of Parliament
- Tommy Casey (baseball), 19th-century American baseball pitcher
- Tom Casey (Australian politician), South Australian MHA and MLC
- Tom Casey (Canadian football), Canadian football player for Winnipeg Blue Bombers
- Tommy Casey, Northern Irish footballer
- Tom Casey (diplomat), American diplomat