Slaughter Pen (disambiguation)

Slaughter Pen may refer to battle locations where, as with an animal killing area at a slaughterhouse, military troops with little defense are "caught in a slaughter pen on some disastrous field with a sacrifice" in a short period:
 * Slaughter Pen (Cold Harbor), during the Battle of Cold Harbor
 * Slaughter Pen (Gettysburg Battlefield), during the Battle of Gettysburg
 * Slaughter Pen (Stones River), during the Battle of Stones River
 * Slaughter Pen Farm (Fredericksburg and Spotsylvania National Military Park), a 208 acre
 * Floating Battery of Charleston Harbor, nicknamed "the slaughter pen"