The 2015 season was the Hawthorn Football Club's 91st season in the Australian Football League and 114th overall. Hawthorn entered the season as the two-time defending AFL premiers, having won back-to-back AFL premierships. Hawthorn won their third consecutive AFL premiership, fifth AFL premiership, and thirteenth premiership overall, defeating West Coast 107–61 in the Grand Final. Hawthorn became the first team to win five premierships in the AFL era. Hawthorn became just the second team in the AFL era to win three-consecutive premierships; joining the Brisbane Lions (2001–2003); and the sixth team in VFL/AFL history to win three consecutive premierships; joining Carlton (1906–1908), Collingwood (1927–1930), and Melbourne (twice; 1939–1941, 1955–1957). Alastair Clarkson won his fourth pre