Yellowhammer (disambiguation)

The yellowhammer is Emberiza citrinella, a species of Old World passerine bird.

Yellowhammer may also refer to:
 * A regional name for the yellow shafted subspecies (Colaptes auratus auratus) of the northern flicker, a North American woodpecker
 * Yellowhammer, a nickname for someone from Alabama
 * Yellowhammer News, a conservative news website in Alabama
 * Yellow hammer, 12–6 curveball in baseball
 * Operation Yellowhammer, contingency plan for a "no-deal" Brexit
 * Yellowhammer cookie, the state cookie of Alabama