Horst Skoff (22 August 1968 – 7 June 2008) was a professional tennis player from Austria, who won four tournaments at the top-level.

Memorable Davis Cup rubbers which Skoff was involved in include a five-set win over world No.

2 Mats Wilander in the 1989 quarterfinal that lasted more than six hours; and a five-set loss to Michael Chang in the 1990 semifinal.

[3][4] Despite Skoff's relative success during his career of winning four top-level tournaments, his memorable Davis Cup moments, and reaching a career high world ranking of 18 in singles competition, he never managed to progress beyond the second round at any Grand Slam event.

Skoff played in his last top-level tournament in August 1995, at the San Marino Open.