Gaddis (surname)
Gaddis is the name of:
- John Lewis Gaddis ( born 1941 ), American historian
- Rudy Gaddis (1926-2006), American country musician
- Thomas E. Gaddis (1908-1984), American writer
- Vincent Gaddis (1913-1997), American reporter and author
- William Gaddis (1922-1998), American writer
- Disambiguation