The 2015 NRL State Championship was a rugby league match held between the winners of the 2015 New South Wales Cup and the 2015 Queensland Cup.

It was the second edition of the State Championship, following the inaugural 2014 edition, and was played on 4 October 2015, as a curtain raiser to the 2015 NRL Grand Final.

The Ipswich Jets won the match, defeating the Newcastle Knights 26-12.

[1] For the 2015 NRL State Championship, The Newcastle Knights won the NSW Cup by defeating the Wyong Roos 20-10 in the Grand Final, and the Ipswich Jets won the QLD Cup by defeating the Townsville Blackhawks 32-20 in the Grand Final.

2015 NSW Cup Premiers 2015 QLD Cup Premiers Former Top-Flight Competition: Brisbane Rugby League premiership