Althea Louise Brough (the transcription Bro is also found in Russian-language sources; in the marriage of Brough-Clapp, English Althea Louise Brough Clapp; March 11, 1923, Oklahoma City - February 3, 2014, Vista, California) is an American amateur tennis player. The first racket of the world according to the results of 1955 (in total, she spent 10 consecutive years in the top ten of world tennis), 35-time Grand Slam winner, including six times in singles. Member of the International Tennis Hall of Fame since 1967.