Willi Koslowski (17 February 1937 – 11 July 2024) was a German professional footballer who played as a forward.
He scored his only goal for West Germany on his debut, the third one of the West Germans in a 3–0 win over Uruguay in April 1962.
He added two further appearances, one at the 1962 FIFA World Cup against Switzerland (2–1) at Estadio Nacional de Chile on 3 June, the same year.
[2] Koslowski died on 11 July 2024, at the age of 87.
This biographical article related to association football in Germany, about a forward born in the 1930s, is a stub.