X56 may refer to:
- County Road X56 (Clayton County, Iowa) in McGregor to Pikes Peak State Park
- Lockheed Martin X-56, modular unmanned aerial vehicle designed to explore High-Altitude Long Endurance flight technologies
This disambiguation page lists articles associated with the same title formed as a letter–number combination.
If an internal link led you here, you may wish to change the link to point directly to the intended article.
If an internal link led you here, you may wish to change the link to point directly to the intended article.