Velika nagrada Portugalske 1984 je bila šestnajsta in zadnja dirka Svetovnega prvenstva Formule 1 v sezoni 1984. Odvijala se je 21. oktobra 1984.
Dirka
! 1 | 7 | Alain Prost | McLaren-TAG | 70 | 1:41:11,753 | 2 | 9 |- ! 2 | 8 | Niki Lauda | McLaren-TAG | 70 | + 13,425 s | 11 | 6 |- ! 3 | 19 | Ayrton Senna | Toleman-Hart | 70 | + 20,042 s | 3 | 4 |- ! 4 | 27 | Michele Alboreto | Ferrari | 70 | + 20,317 s | 8 | 3 |- ! 5 | 11 | Elio de Angelis | Lotus-Renault | 70 | + 1:32,169 | 5 | 2 |- ! 6 | 1 | Nelson Piquet | Brabham-BMW | 69 | +1 krog | 1 | 1 |- ! 7 | 15 | Patrick Tambay | Renault | 69 | +1 krog | 7
! 8 | 22 | Riccardo Patrese | Alfa Romeo | 69 | +1 krog | 12
! 9 | 28 | René Arnoux | Ferrari | 69 | +1 krog | 17
! 10 | 2 | Manfred Winkelhock | Brabham-BMW | 69 | +1 krog | 19
! 11 | 20 | Stefan Johansson | Toleman-Hart | 69 | +1 krog | 10
! 12 | 26 | Andrea de Cesaris | Ligier-Renault | 69 | +1 krog | 20
! 13 | 14 | Gerhard Berger | ATS-BMW | 68 | +2 kroga | 23
! 14 | 5 | Jacques Laffite | Williams-Honda | 67 | +3 krogi | 15
! 15 | 21 | Mauro Baldi | Spirit-Hart | 66 | +4 krogi | 25
! 16 | 30 | Jo Gartner | Osella-Alfa Romeo | 65 | Brez goriva | 24
! 17 | 23 | Eddie Cheever | Alfa Romeo | 64 | +6 krogov | 14
! Ods | 24 | Piercarlo Ghinzani | Osella-Alfa Romeo | 60 | Motor | 22
! Ods | 12 | Nigel Mansell | Lotus-Renault | 52 | Zavrten | 6
! Ods | 16 | Derek Warwick | Renault | 51 | Menjalnik | 9
! Ods | 33 | Philippe Streiff | Renault | 48 | Prenos | 13
! Ods | 6 | Keke Rosberg | Williams-Honda | 39 | Motor | 4
! Ods | 25 | Francois Hesnault | Ligier-Renault | 31 | El. sistem | 21
! Ods | 18 | Thierry Boutsen | Arrows-BMW | 24 | Prenos | 18
! Ods | 10 | Jonathan Palmer | RAM-Hart | 19 | Menjalnik | 26
! Ods | 17 | Marc Surer | Arrows-BMW | 8 | El. sistem | 16
! Ods | 9 | Philippe Alliot | RAM-Hart | 2 | Motor | 27
Opombe Najhitrejši krog: Niki Lauda 1'22.996
Kategorija:Formula 1 sezona 1984 1984