Largest attendance at a rugby league Super League Grand Final
- Who
- Wigan Warriors, Leeds Rhinos
- What
- 73512 people
- Where
- United Kingdom (Manchester)
- When
- 10 October 2015
The largest attendance at a rugby league Super League Grand Final is 73,512 spectators for the 2015 Final between Leeds Rhinos and Wigan Warriors at Old Trafford in Manchester, England, UK, on 10 October 2015.
Leeds Rhinos won a thrilling game 22–20 to complete the domestic treble (Grand Final, League Leaders and Challenge Cup). They eclipsed the 2006 attendance record of 72,582 spectators.