The 2017 Intercontinental GT Challenge was the second season of the Intercontinental GT Challenge. The season featured three rounds, starting with the Liqui Moly Bathurst 12 Hour on 5 February and concluding with the Mazda Raceway California 8 Hours on 15 October, after the SRO Motorsports Group chose to cancel the Sepang 12 Hours scheduled for 10 December, due to a lack of entries. Laurens Vanthoor was the defending drivers' champion and Audi was the defending manufacturers' champion.