1955 Ulster Grand Prix

  1955 Ulster Grand Prix
Race details
Race 7 of 8 races in the
1955 Grand Prix motorcycle racing season
Date11–13 August 1955
LocationDundrod Circuit
Course
  • Public roads
  • 11.934 km (7.415 mi)
500cc
Rider
Fastest lap
Rider Bill Lomas Moto Guzzi
Time 4:43
Podium
First Bill Lomas Moto Guzzi
Second John Hartle Norton
Third Dickie Dale Moto Guzzi
350cc
Rider
Fastest lap
Rider Bill Lomas Moto Guzzi
Time 4:54
Podium
First Bill Lomas Moto Guzzi
Second John Hartle Norton
Third John Surtees Norton
250cc
Rider
Fastest lap
Rider John Surtees NSU
Time 5:00
Podium
First John Surtees NSU
Second Sammy Miller NSU
Third Umberto Masetti MV Agusta

The 1955 Ulster Grand Prix was the seventh round of the 1955 Grand Prix motorcycle racing season. It took place on 11–13 August 1955 at the Dundrod Circuit.