Peter Bouschen (born 16 May 1960 in Düsseldorf) is a retired West German triple jumper.
His personal best jump was 17.43 metres, achieved in June 1988 in Düsseldorf. This result places him fifth on the German all-time list, behind Ralf Jaros, Charles Friedek, Volker Mai and Dirk Gamlin.
He became West German champion in 1981, 1983, 1986 and 1987 and West German indoor champion in 1981 and 1987. He represented the club DJK Agon 08 Düsseldorf.