That depends on what your province is - you needed to say that in the question for us to answer it.
The province of British Columbia shares a border with only one other province - Alberta. The Province of Newfoundland and Labrador shares a border with only one other province - Québec. All the other provinces share a border with at least two other provinces.
The province of British Columbia has the Pacific Ocean for its coast.
Alaska is bordered by the Canadian province of British Columbia. It also is bordered by Yukon, a Canadian territory.
Rome is located in the Lazio province in Italy.
Ontario
five
The national capital of Canada is Ottawa, and is not on the U.S. border, it is on the border of Ontario and Quebec.
The US states of Minnesota, Wisconsin, and Michigan all border Lake Superior, as does the Canadian province of Ontario (which is the only province to border any Great Lakes within Canada).===============================================================================Note: While Wisconsin has shoreline on Lake Superior, it does not share a border with Canada.
There are two Canadian provinces that border Maine. The one that borders Maine on the northwest is the province of Quebec.
The province of British Columbia and the territory of Yukon Territory border Alaska.
All except for Alberta and Saskacthewan all border water.
ontario