Tresco is a locality in Victoria, Australia, located approximately 23 km from Swan Hill.

It was named after Tresco, Isles of Scilly, England.

[1] Tresco Post Office opened on 14 September 1914 at the railway station and closed in 1993.

A Tresco West Post Office was open between 1923 and 1925.

[3] This article about a location in the Mallee is a stub.