Radial can refer to:

  • Vector (geometric), a line
  • Radius, adjective form of
  • A radial pattern is one that appears to radiate from a point, like the spokes from the hub of a wheel
  • A bearing from a waypoint, such as a VOR
  • Radial (radio), used to determine average elevation above mean sea level within a radio station's coverage area
  • Radial artery
  • Radial axle on a locomotive or carriage
  • Radial engine
  • Radial nerve
  • Radial symmetry, one of the types of distribution of body parts or shapes in biology
  • Radial tire
  • Radius (bone), a bone of the forearm
  • Radial set