The 2006 June rugby union tests (also known as the summer tests in the Northern Hemisphere) were rugby union Test matches played during between June in 2006. It saw several tests between touring Northern Hemisphere sides and home Southern Hemisphere sides, including a test series between Australia and England, Argentina and Wales, New Zealand and Ireland and South Africa and Scotland. France played Romania and the Springboks, while Italy played Fiji and Japan.
Most of the fixtures acted as end-of-season tours of the Northern Hemisphere nations, and pre season matches for the Tri Nations Series and Pacific 5 Nations for the Southern Hemisphere nations.