黄花蒿（学名：Artemisia annua）为菊科蒿属的植物。

一年生草本。茎上部多分枝。茎叶互生；3回羽状全裂，裂片线形。头状花序多数，排列成尖塔形、具有叶片的圆锥花序，几密布在全植物体上部；秋季开黄花。果期10～11月。

Artemisia annua, also known as sweet wormwood, sweet annie, sweet sagewort, annual mugwort or annual wormwood (Chinese:青蒿; pinyin:qīnghāo), is a common type of wormwood native to temperate Asia, but naturalized in many countries including scattered parts of North America.