Spaniens Grand Prix 1988 var det fjortonde av 16 lopp ingående i formel 1-VM 1988.
- Alain Prost, McLaren-Honda, 9 poäng
- Nigel Mansell, Williams-Judd, 6
- Alessandro Nannini, Benetton-Ford, 4
- Ayrton Senna, McLaren-Honda, 3
- Riccardo Patrese, Williams-Judd, 2
- Gerhard Berger, Ferrari, 1
- Mauricio Gugelmin, March-Judd
- Nelson Piquet, Lotus-Honda
- Thierry Boutsen, Benetton-Ford
- Alex Caffi, BMS Scuderia Italia (Dallara-Ford)
- Yannick Dalmas, Larrousse (Lola-Ford)
- Luis Pérez Sala, Minardi-Ford
- Stefano Modena, EuroBrun-Ford
- Philippe Alliot, Larrousse (Lola-Ford)
- Stefan "Lill-Lövis" Johansson, Ligier-Judd (varv 62, hjul)
- Eddie Cheever, Arrows-Megatron (60, chassi)
- Ivan Capelli, March-Judd (45, motor)
- Derek Warwick, Arrows-Megatron (41, chassi)
- Andrea de Cesaris, Rial-Ford (37, motor)
- Philippe Streiff, AGS-Ford (16, motor)
- Michele Alboreto, Ferrari (15, motor)
- Pierluigi Martini, Minardi-Ford (15, växellåda)
- Satoru Nakajima, Lotus-Honda (14, snurrade av)
- Nicola Larini, Osella (9, upphängning)
- Jonathan Palmer, Tyrrell-Ford (4, chassi)
- Rene Arnoux, Ligier-Judd (0, gasspjäll)