1989 Nations motorcycle Grand Prix

  1989 Nations Grand Prix

Race details
Race 5 of 15 races in the 1989 Grand Prix motorcycle racing season
Date	14 May 1989
Official name	G.P. Delle Nazioni[1]
Location	Circuito Internazionale Santa Monica
Course	Permanent racing facility 3.488 km (2.167 mi)
500cc
Pole position Rider Kevin Schwantz Time 1:17.424 Fastest lap Rider Eddie Lawson Time 1:19.169 Podium First Pierfrancesco Chili Second Simon Buckmaster Third Michael Rudroff
250cc
Pole position Rider Luca Cadalora Time 1:19.750 Fastest lap Rider Juan Garriga Time 1:20.342 Podium First Sito Pons Second Jean-Philippe Ruggia Third Jacques Cornu
125cc
Pole position Rider Hans Spaan Time 1:25.530 Fastest lap Rider Àlex Crivillé Time 1:25.768 Podium First Ezio Gianola Second Hans Spaan Third Fausto Gresini
80cc
Pole position Rider Stefan Dörflinger Time 1:29.616 Fastest lap Rider Peter Öttl Time 1:30.136 Podium First Jorge Martínez Second Gabriele Gnani Third Herri Torrontegui

The 1989 Nations motorcycle Grand Prix was the fifth race of the 1989 Grand Prix motorcycle racing season. It took place on the weekend of 12–14 May 1989 at the Misano circuit, located near the town of Misano Adriatico (Province of Rimini) in the frazione of Santa Monica-Cella.