Kulwin is a locality in Victoria, Australia, located approximately 36 km to the east of Ouyen, Victoria.

Kulwin Post Office opened on 16 August 1920 when the railway arrived and closed on 19 November 1974.

4375) opened in the Kulwin Soldiers' Hall on 8 January 1929.

A standalone building, formerly at Nowingi State School, was re-erected and occupied in April 1933, with an additional workroom erected by parents in 1934.

This article about a location in the Mallee is a stub.