1991 E3 Prijs Vlaanderen

1991 E3 Harelbeke
Race details
Dates30 March 1991
Stages1
Distance203 km (126.1 mi)
Winning time5h 12' 00"
Results
  Winner  Olaf Ludwig (GER) (Panasonic–Sportlife)
  Second  Phil Anderson (AUS) (Motorola)
  Third  Uwe Raab (GER) (PDM–Concorde–Ultima)

The 1991 E3 Harelbeke was the 34th edition of the E3 Harelbeke cycle race and was held on 30 March 1991. The race started and finished in Harelbeke. The race was won by Olaf Ludwig of the Panasonic team.