1984 Nations motorcycle Grand Prix

Date15 April 1984

Official nameGran Premio delle Nazioni^[1]

LocationCircuito Internazionale Santa Monica

Course

• Permanent racing facility
• 3.488 km (2.167 mi)

  1984 Nations Grand Prix

Race details
Race 2 of 12 races in the 1984 Grand Prix motorcycle racing season
Date	15 April 1984
Official name	Gran Premio delle Nazioni[1]
Location	Circuito Internazionale Santa Monica
Course	Permanent racing facility 3.488 km (2.167 mi)
500cc
Pole position Rider Freddie Spencer Time 1:21.450 Fastest lap Rider Freddie Spencer Time 1:21.340 Podium First Freddie Spencer Second Eddie Lawson Third Raymond Roche
250cc
Pole position Rider Jean-Michel Mattioli Time 1:25.320 Fastest lap Rider Wayne Rainey Time 1:24.410 Podium First Fausto Ricci Second Martin Wimmer Third Wayne Rainey
125cc
Pole position Rider Maurizio Vitali Time 1:28.380 Fastest lap Rider Ángel Nieto Time 1:27.300 Podium First Ángel Nieto Second Maurizio Vitali Third Eugenio Lazzarini
80cc
Pole position Rider Ricardo Tormo Time 1:35.110 Fastest lap Rider Pier Paolo Bianchi Podium First Pier Paolo Bianchi Second Stefan Dörflinger Third Hubert Abold

The 1984 Nations motorcycle Grand Prix was the second race of the 1984 Grand Prix motorcycle racing season. It took place on the weekend of 13–15 April 1984 at the Circuito Internazionale Santa Monica.