The Sachs Covered Bridge, (also known as Sauck's or Waterworks Covered Bridge) is a 30 metre, covered bridge over Marsh Creek between Cumberland and Freedom Townships, Adams County in Pennsylvania, USA.

The bridge was also known as the Sauches Covered Bridge at the time of the Battle of Gettysburg. It is located in the Gettysburg National Military Park, during the American Civil War, both the Union and Confederate Armies used the bridge in the Battle of Gettysburg.