1991 Miller Lite Hall of Fame Tennis Championships

The 1991 Miller Lite Hall of Fame Tennis Championships, was a men's tennis tournament played on outdoor grass courts at the Newport Casino in Newport, Rhode Island, United States that was part of the World Series of the 1991 ATP Tour. It was the 18th edition of the tournament and was held from July 8 through July 14, 1991. Unseeded Bryan Shelton won the singles title.

Singles
🇺🇸 Bryan Shelton defeated 🇦🇷 Javier Frana 3–6, 6–4, 6–4
 * It was Shelton's first singles title of his career.

Doubles
🇮🇹 Gianluca Pozzi / 🇳🇿 Brett Steven defeated 🇦🇷 Javier Frana / 🇺🇸 Bruce Steel 6–4, 6–4