火棘（学名：Pyracantha fortuneana）为蔷薇科火棘属的植物，为中国的特有植物。

常绿灌木；枝有棘刺；长椭圆形或披针形革质的叶子互生，叶子先端钝，顶端有刺毛，边缘有圆锯齿，表面绿色有光泽；春夏之间开白色花，伞房花序；橙红至火红色的果实秋天熟，经久不凋。原产于亚洲和欧洲东南部。常栽培以观赏其美丽的浆果状果实，也常种作围篱，或用作墙树，棚树。叶小，卵圆形，具短柄，花小，白色，簇生。果实橙色或淡红色，可在枝上保留到冬季。

Pyracantha crenatoserrata is a species of Firethorn. It is a short shrub. It is cultivated for its decorative bright red pome fruit (inaccurately called berries). The flowers are white. It survives in warm climates. It cannot tolerate frost, but it can withstand drought. This species originates from central China.