The 1985 Rothmans Grand Prix was a professional ranking snooker tournament that took place from 19 to 27 October 1985 at the Hexagon Theatre in Reading.

Tony Drago, in his first televised match, beat Eddie Charlton 5–3.

[3] John Campbell made a tournament best break of 119 in the first frame of his match against Doug Mountjoy and took a 4–1 lead, before winning 5–2.

[4] In the last-16 round, Peter Francisco made a century in the first frame of his match against Terry Griffiths.

[6] In the quarter-finals Steve Davis beat Silvino Francisco 5–2 despite losing two of the first three frames.