No. The Shannon runs through Ireland and does not form the border between any countries. It does form boundaries between some counties in Ireland though.
The Mekong River forms a border between Thailand and Laos.
The Jordan river forms a border between Jordan and Israel.
the Prut forms the border between Romania and Moldova.
Slovakia and Hungary
Ireland
The Rio Grande forms the border between Mexico and the United States.
it is a river that makes part of the border between the u.s. and Canada
Rio Grande. *is from Texas*
China.
the river that forms the border between India and Kentucky is the Mississippi River.
The St. Lawrence River forms part of the eastern end of the border between Canada and the United States. The St. Lawrence River is also used as a shipping channel. Ships use it to go between the Atlantic Ocean and the Great Lakes.
The Danube River forms the border of some countries. They are Romania, Bulgaria, Hungary, Serbia, Slovakia, Austria and Germany.