Junction may refer to:

• Junction (traffic) where several traffic routes cross:
  • junction (rail), a railroad/railway junction
  • Intersection (road), a road junction
  • Interchange (road), a motorway junction
• The Junction, a Toronto neighbourhood
• The Junction (band)
• cell junction, in biology
• NTFS junction point, in computing
• p-n junction, in semiconductor electronics
• a thermoelectric junction, in themoelectricity
• a Guardian Force junction or status junction in the game Final Fantasy VIII

Junction is also the name of some places in the United States:

• Junction, Illinois
• Junction, Texas
• Junction, Utah