The 2009–10 Irish League Cup (known as the Co-operative Insurance Cup for sponsorship reasons) was the 24th edition of Northern Ireland's secondary football knock-out cup competition. The tournament started on 28 August 2009 with the first round and ended on 27 March 2010 with the Final. The cup was contested by the 12 members of the IFA Premiership and the 14 members of IFA Championship 1.