Klaus-Peter Nabein (10 May 1960 – 12 October 2009) was a German middle- and long-distance runner.^[1] He won medals at the 1982 and 1987 European Indoor Championships. In addition, he competed at the 1989 World Indoor Championships. Later in his career he competed primarily in road races.

Outdoor

• 800 metres – 1:46.03 (Lausanne 1982)
• 1000 metres – 2:20.12 (Ingelheim 1982)
• 1500 metres – 3:35.98 (Hengelo 1986)
• One mile – 3:54.11 (Lausanne 1986)
• 3000 metres – 7:53.51 (Birmingham 1989)
• 5000 metres – 13:42.80 (Koblenz 1989)
• Half marathon – 1:03:38 (Brussels 1995)
• Marathon – 2:14:16 (Hannover 1996)

Indoor

• 800 metres – 1:48.31 (Milan 1982)
• 1500 metres – 3:42.59 (Stuttgart 1989)
• 3000 metres – 7:53.15 (Budapest 1989)