Wilderich Freiherr Ostman von der Leye (4 June 1923 – 30 May 1990) was a German SPD politician.
[1] Wilderich Freiherr Ostman von der Leye belonged to the Westphalian Ostman von der Leye family.
[1] Ostman von der Leye joined the SPD in 1957.
[1] He was re-elected in 1972 and remained a member of the Bundestag until the end of the session in 1976.
In the Bundestag he sat on the special committee for criminal law reform.