The 1991 UK Championship was a professional ranking snooker tournament that took place between 23 November and 1 December 1991 at the Guild Hall in Preston, England.

[1] The televised stages were shown on BBC.

The highest break of the televised stages was 142 made by Martin Clark and the same for the non-televised stages was 137 made by Mark Bennett.

John Parrott won his first and only UK Championship by defeating Jimmy White 16–13 in the final.

[1] The breakdown of prize money for this year is shown below: [2][3] All rounds