石竹（学名：Dianthus chinensis）又称为洛阳花、五彩石竹、剪绒花、中国石竹、洛阳石竹、石菊、绣竹，是石竹科石竹属的多年生草本植物。

多年生草本，全株粉绿色，株高30－50厘米；线状披针形叶子绿至灰绿色，长3－5厘米，宽2－4毫米；夏季开淡红色或白色花，花单生或2－3朵疏生枝端，萼下有尖长的苞片。

Dianthus chinensis (China pink; Chinese:石竹 shi zhu) is a species of Dianthus native to northern China, Korea, Mongolia, and southeastern Russia.

It is a herbaceous perennial plant growing to 30–50 cm tall. The leaves are green to greyish green, slender, 3–5 cm long and 2–4 mm broad. The flowers are white, pink, or red, 3–4 cm diameter, produced singly or in small clusters from spring to mid summer.