The 2006 Christy Ring Cup was the second staging of the Christy Ring Cup, the Gaelic Athletic Association's inter-county hurling tournament for second tier teams. The cup began on 3 June 2006 and ended on 6 August 2006. Westmeath were the defending champions, however, they availed of their automatic right of promotion to the All-Ireland Championship. Antrim and London contested the cup for the first time. On 6 August 2006, Antrim won the Christy Ring Cup following a 5-13 to 1-7 defeat of Carlow in the final. This was their first Christy Ring Cup title.