The Electoral district of Ripon, Hampden, Grenville and Polwarth was one of the original sixteen electoral districts[1] of the old unicameral Victorian Legislative Council of 1851 to 1856.

The district's area was defined as consisting of the four central western Victorian counties of Ripon, Hampden, Grenville and Polwarth.

[1][2] From 1856 onwards, the Victorian parliament consisted of two houses, the Victorian Legislative Council (upper house, consisting of Provinces) and the Victorian Legislative Assembly (lower house).

[3] One member initially, two from the enlarged Council of 1853.

[4] r = resigned b = by-election Campbell went on to represent Polwarth, Ripon, Hampden and South Grenville in the Victorian Legislative Assembly from November 1856.