Justice Cox
- Keith M. Callow, Associate Justice of the Washington Supreme Court
- William G. Callow, Associate Justice of the Wisconsin Supreme Court
- John S. Candler, Associate Justice of the Supreme Court of Georgia
- Thomas S. Candler, Associate Justice of the Supreme Court of Georgia
- David W. Carmody, Associate Justice of the New Mexico Supreme Court
- John Carmody (North Dakota judge), Associate Justice of the North Dakota Supreme Court
- James W. Cherry, Associate Justice of the Utah Supreme Court
- Michael Cherry (judge), Associate Justice of the Supreme Court of Nevada
- George M. Cochran, Associate Justice Justice of the Supreme Court of Virginia
- Silas Morris Cochran, Associate Justice of the Maryland Court of Appeals
- J. William Copeland, Associate Justice of the North Carolina Supreme Court
- Joseph T. Copeland, Associate Justice of the Michigan Supreme Court
- James F. Couch Jr., Associate Justice of the Maryland Court of Appeals
- Jessup Nash Couch, Associate Justice of the Ohio Supreme Court
- Charles E. Cox, Associate Justice and Chief Justice of the Indiana Supreme Court
- Frank Cox (West Virginia judge), Associate Justice of the Supreme Court of Appeals of West Virginia
- Louis Cox, Associate Justice of the Massachusetts Supreme Judicial Court