Dufferin, Dyffryn or Duffryn may refer to:
Places
In Burma
Fort Dufferin, the British name for Mandalay Palace during their colonial rule
In Canada
British Columbia
Dufferin Island, Dufferin, neighbourhood of the city of Kamloops, from 1971 to 1973 a separate municipality
Manitoba
Dufferin (Manitoba provincial electoral district) Fort Dufferin, a National Historic Site Rural Municipality of Dufferin
New Brunswick
Dufferin Parish, a civil parish east of St. Stephen, New Brunswick
Dufferin Hotel, a former hotel in Saint John, New Brunswick
Nova Scotia
Port Dufferin, a small community near Halifax
Ontario
Dufferin Bridge, a community in Magnetawan
Dufferin County
Dufferin (electoral district), a federal electoral district in Ontario, abolished in 1924 Dufferin Islands, a group of man-made islands near Niagara Falls Dufferin Street in Toronto Dufferin (TTC), a subway station on the street
Quebec
Terrasse Dufferin, a broad terrace wrapping around much of old Quebec City
Saskatchewan
Rural Municipality of Dufferin No. 190, Saskatchewan
In the United Kingdom
Northern Ireland
Dufferin (barony), County Down
Wales
Dyffryn is Welsh for 'valley'. Duffryn, a housing estate in Newport Dyffryn, Bridgend Dyffryn Cennen, Carmarthenshire Dyffryn, Ceredigion Dyffryn, Pembrokeshire Dyffryn, Vale of Glamorgan Dyffryn Gardens Dyffryn Cellwen, Neath Port Talbot Dyffryn Clydach, Neath Port Talbot
People
Baron Dufferin and Claneboye, title in the Peerage of Ireland
Dufferin Roblin (1917–2010), Canadian businessman and politician, 14th Premier of Manitoba Frederick Hamilton-Temple-Blackwood, 1st Marquess of Dufferin and Ava (1826–1902), known as Lord Dufferin, Governor-General of Canada and Viceroy of India
Bridges
Dufferin Street bridges in Toronto, Ontario, Canada
Malviya Bridge over the Ganges at Varanasi, India, originally named the Dufferin Bridge.
Ships
HMIS Dufferin, a Royal Indian Marine ship active in World War I
Training Ship Dufferin, a training ship based in Mumbai, renamed Training Ship Chanakya