Incumbents
- Monarch — Victoria of Canada
- Governor General — Frederick Stanley, 16th Earl of Derby
- Prime Minister — John A. Macdonald
- Ontario
- Lieutenant Governor — Sir Alexander Campbell
- Premier — Sir Oliver Mowat
- Quebec
- Lieutenant Governor — Auguste-Real Angers
- Premier — Honore Mercier
- Nova Scotia
- Lieutenant Governor — Sir Malachy Bowes Daly
- Premier — William S. Fielding
- New Brunswick
- Lieutenant Governor — Sir Samuel Leonard Tilley
- Premier — Andrew G. Blair
- Prince Edward Island
- Lieutenant Governor — Jedediah Slason Carvell
- Premier — Neil McLeod
- Manitoba
- Lieutenant Governor — John Christian Schultz
- Premier — Thomas Greenway
- British Columbia
- Lieutenant Governor — Hugh Nelson
- Premier — John Robson
Read more about this topic: 1890 In Canada