Irish Rugby Football Union
（重定向自IRFU）
![](/Images/godic/202501/21/Ireland_rugby4618.png")
![The 1887 Ireland side sporting the 5 sprig shamrock](/Images/godic/202501/21/Ireland_Rugby_18874618.jpg")
![Louis Magee and the 4 sprig shamrock](/Images/godic/202501/21/Louis_Magee_19024618.jpeg")
![S.J. Cagney on a Will's Cigarette card and the triple sprig (1929)](/Images/godic/202501/21/SJ_Cagney_Wills_Card4618.jpg")
The Irish Rugby Football Union (IRFU) (Irish:Cumann Rugbaí na hÉireann) is the body managing rugby union in the island of Ireland (both Republic of Ireland and Northern Ireland). The IRFU has its head office at 10/12 Lansdowne Road and home ground at Aviva Stadium, where adult men's Irish rugby union international matches are played. In addition, the Union also owns Ravenhill in Belfast, Thomond Park in Limerick and a number of grounds in provincial areas that have been rented to clubs.