1977 U.S. National Indoor Championships

The 1977 U.S. National Indoor Championships was a men's tennis tournament played on indoor hard courts at the Racquet Club of Memphis in Memphis, Tennessee in the United States that was part of the 1977 Colgate-Palmolive Grand Prix. It was the eighth edition of the tournament was held from February 28 through March 6, 1977. First-seeded Björn Borg won the singles title and $24,500 first-prize money.

Singles
🇸🇪 Björn Borg defeated 🇺🇸 Brian Gottfried 6–4, 6–3, 4–6, 7–5
 * It was Borg's first singles title of the year and the 20th of his career.

Doubles
🇺🇸 Fred McNair / 🇺🇸 Sherwood Stewart defeated 🇺🇸 Bob Lutz / 🇺🇸 Stan Smith 	4–6, 7–6, 7–6