大花金鸡菊（学名：Coreopsis grandiflora）为菊科金鸡菊属的植物。分布于美洲大陆以及中国大陆的江西省等地，目前已由人工引种栽培。

大花波斯菊

Coreopsis grandiflora is a North American species of perennial plants in the sunflower family. The common name is large-flowered tickseed. It is found in eastern Canada (Quebec, Ontario, New Brunswick) and much of the United States, especially the south-central part of the country (Oklahoma, Arkansas, etc.). The species is widely cultivated in China and naturalized there.