The 2005 Campbell's Hall of Fame Championships was the 30th edition of the tennis tournament Hall of Fame Tennis Championships. It was played on outdoor grass courts at the International Tennis Hall of Fame in Newport, Rhode Island in the United States and was part of the ATP International Series of the 2005 ATP Tour. It took place from July 4 through July 10, 2005. Third-seeded Greg Rusedski won the final over Vince Spadea.
See main article: 2005 Campbell's Hall of Fame Tennis Championships – Singles. Greg Rusedski defeated 
Vince Spadea 7–6(7–3), 2–6, 6–4
See main article: 2005 Campbell's Hall of Fame Tennis Championships – Doubles. 
Jordan Kerr / Jim Thomas defeated Graydon Oliver / Travis Parrott 7–6(7–5), 7–6(7–5)