Velika nagrada Monaka 1985 je bila četrta dirka Svetovnega prvenstva Formule 1 v sezoni 1985. Odvijala se je 19. maja 1985.
Dirka
! 1 | 2 | Alain Prost | McLaren-TAG | 78 | 1:51:58,034 | 5 | 9 |- ! 2 | 27 | Michele Alboreto | Ferrari | 78 | + 7,541 s | 3 | 6 |- ! 3 | 11 | Elio de Angelis | Lotus-Renault | 78 | + 1:27,171 | 9 | 4 |- ! 4 | 25 | Andrea de Cesaris | Ligier-Renault | 77 | +1 krog | 8 | 3 |- ! 5 | 16 | Derek Warwick | Renault | 77 | +1 krog | 10 | 2 |- ! 6 | 26 | Jacques Laffite | Ligier-Renault | 77 | +1 krog | 16 | 1 |- ! 7 | 5 | Nigel Mansell | Williams-Honda | 77 | +1 krog | 2
! 8 | 6 | Keke Rosberg | Williams-Honda | 76 | +2 kroga | 7
! 9 | 18 | Thierry Boutsen | Arrows-BMW | 76 | +2 kroga | 6
! 10 | 3 | Martin Brundle | Tyrrell-Ford | 74 | +4 krogi | 18
! 11 | 30 | Jonathan Palmer | Zakspeed | 74 | +4 krogi | 19
! Ods | 1 | Niki Lauda | McLaren-TAG | 17 | Zavrten | 14
! Ods | 22 | Riccardo Patrese | Alfa Romeo | 16 | Trčenje | 12
! Ods | 7 | Nelson Piquet | Brabham-BMW | 16 | Trčenje | 13
! Ods | 19 | Teo Fabi | Toleman-Hart | 16 | Turbo | 20
! Ods | 12 | Ayrton Senna | Lotus-Renault | 13 | Motor | 1
! Ods | 23 | Eddie Cheever | Alfa Romeo | 10 | Alternator | 4
! Ods | 28 | Stefan Johansson | Ferrari | 1 | Trčenje | 15
! Ods | 17 | Gerhard Berger | Arrows-BMW | 0 | Trčenje | 11
! Ods | 15 | Patrick Tambay | Renault | 0 | Trčenje | 17
! DNQ | 24 | Piercarlo Ghinzani | Osella-Alfa Romeo
! DNQ | 4 | Stefan Bellof | Tyrrell-Ford
! DNQ | 10 | Philippe Alliot | RAM-Hart
! DNQ | 9 | Manfred Winkelhock | RAM-Hart
! DNQ | 8 | Francois Hesnault | Brabham-BMW
Opombe Najhitrejši krog: Michele Alboreto 1'22.637
Kategorija:Formula 1 sezona 1985 1985