2007–08 Celtic League
The 2007–08 Celtic League (known as the 2007–08 Magners League for sponsorship reasons) was the seventh Celtic League season and the second with Magners as title sponsor. The season began on 31 August 2007 and finished on the weekend beginning 10 May 2008. Some disruption to fixtures occurred as a result of the 2007 Rugby World Cup, which took place during September and October 2007.