Charles Cathcart
Charles Cathcart may refer to:
- Charles Cathcart, 8th Lord Cathcart, British Army officer
- Charles Cathcart, 9th Lord Cathcart, British soldier and diplomat
- Charles Cathcart, 2nd Earl Cathcart, British Army general and Governor General of the Province of Canada
- Charles Cathcart, 7th Earl Cathcart, British peer and member of the House of Lords
- Charles Allan Cathcart, British soldier and MP, son of the 9th Lord Cathcart
- Charles W. Cathcart, United States Representative and Senator from Indiana
- Charles Walker Cathcart, Scottish surgeon and rugby union player