A solenoid may refer to

• Solenoid in physics or engineering
  • a starter solenoid (part of an automobile ignition system; also called a starter relay)
  • automotive transmission solenoids
• Solenoid (DNA) in Genetics
• Solenoid (mathematics)
• Solenoid valve

This disambiguation page lists articles associated with the same title. If an internal link led you here, you may wish to change the link to point directly to the intended article.