Werrimull is a small town and locality in the Rural City of Mildura, part of the Sunraysia region of Victoria. The place by road, is situated about 10 kilometres west of Karawinna and 10 kilometres east of Bambill. It is 79 kilometres (49 mi) west southwest of Mildura, 13 kilometres south of the Sturt Highway opposite Lake Cullulleraine. At the 2016 census, Werrimull and the surrounding area had a population of 112, declining from 320 in 2011.