A45

A45 or A-45 may refer to:

Roads
  • A45 road, a road connecting Birmingham and Thrapston in England
  • Autovía A-45, a road connecting Malaga and Cordoba in Spain
  • Bundesautobahn 45, a road connecting Dortmund and Aschaffenburg in Germany
  • A45 autoroute, a proposed motorway connecting Lyon and Saint-Étienne in France