Drum and bugle corps is a name used to describe two forms of marching units.

• Drum and bugle corps (modern) — such as those organized by Drum Corps International (DCI) after 1972, Drum Corps Associates (DCA), and other similar international organizations
• Drum and bugle corps (classic) — such as those organized by the American Legion (AL) or the Veterans of Foreign Wars (VFW), and "alumni corps" of those organizations