The 2015 Six-red World Championship (often styled the 2015 SangSom 6-red World Championship for sponsorship and marketing purposes) was a six-red snooker tournament that was held between 7 and 13 September 2015 at the Fashion Island Shopping Mall in Bangkok, Thailand.

[1] Stephen Maguire was the defending champion,[2] but lost 4–6 against Judd Trump in the last 32.

Thepchaiya Un-Nooh won in the final 8–2 against Liang Wenbo.

[3] The breakdown of prize money for this year is shown below: The top four players from each group qualified for the knock-out stage.

(Note: A maximum break in six-red snooker is 75.