Nancy Richey (born August 23, 1942) is an American former tennis player.

Richey won 73 singles titles during her career and helped the US win the Federation Cup in 1969.

She won the singles title at the U.S. Women's Clay Court Championships a record six consecutive years, from 1963 through 1968.

They were the first brother-sister combination to both be concurrently ranked in the USA Top Ten.

[1] Nancy Richey was inducted into the International Tennis Hall of Fame in 2003.