The 2015–16 RFU Championship, known for sponsorship reasons as the Greene King IPA Championship, is the seventh season of the professionalised format of the RFU Championship, the second tier of the English rugby union league system run by the Rugby Football Union. It is contested by eleven English clubs and one from Jersey in the Channel Islands. This is the third year of the competition's sponsorship with Greene King Brewery, which runs until 2017. The twelve teams in the RFU Championship also compete in the British and Irish Cup, along with clubs from Ireland and Wales. Some matches in the RFU Championship are broadcast on Sky Sports.