Grey East was a federal electoral district represented in the House of Commons of Canada from 1872 to 1917.

The East Riding consisted of the Townships of Proton, Melancthon, Osprey, Artemisia, Collingwood, Euphrasia and St. Vincent.

In 1882, the riding was redefined to exclude the township or Artemesia, and include the village of Shelburne and the town of Meaford.

In 1903, The east riding was redefined to consist of the townships of Artemesia, Collingwood, Euphrasia, Holland, Osprey and Proton, the town of Thornbury, and the villages of Dundalk and Markdale.

This riding has elected the following members of Parliament: