A spearhead is the head of a spear. Early spearheads were made of rock or bone; more effective spearheads are fashioned of metal.

Spearhead can be used as a verb to describe aggressive leadership of an effort, such as the ratification of a law, the advancement of a belief, or the creation of an institution.

Spearhead can also refer to:

• Spearhead, a right wing UK magazine
• Spearhead , a musical group
• Spearhead, an expansion pack to the computer game Medal of Honor