Dufferin
- Baron Dufferin and Claneboye
- Dufferin (Manitoba provincial electoral district)
- Dufferin (TTC)
- Dufferin (barony)
- Dufferin (federal electoral district)
- Dufferin County, Ontario
- Dufferin Hotel
- Dufferin Island
- Dufferin Islands
- Dufferin Parish, New Brunswick
- Dufferin Roblin
- Dufferin Street
- Dufferin Street bridges
- Dufferin, Kamloops
- Duffryn
- Dyffryn Cellwen
- Dyffryn Cennen
- Dyffryn Clydach
- Dyffryn Gardens
- Dyffryn, Vale of Glamorgan
- Fort Dufferin
- Frederick Hamilton-Temple-Blackwood, 1st Marquess of Dufferin and Ava
- HMIS Dufferin
- Magnetawan
- Malviya Bridge
- Mandalay Palace
- Port Dufferin, Nova Scotia
- Rural Municipality of Dufferin
- Rural Municipality of Dufferin No. 190
- Saint John, New Brunswick
- St. Stephen, New Brunswick
- Terrasse Dufferin
- Training Ship Dufferin