Xundian Hui and Yi Autonomous County (simplified Chinese: 寻甸回族彝族自治县; traditional Chinese: 尋甸回族彝族自治縣; pinyin: Xúndiàn Huízú Yízú Zìzhìxiàn; Xiao'erjing: ثٌدِیًا خُوِذُو یِذُو ذِجِشِیًا‎) is an autonomous county in the northeast-central part of Yunnan province, China.

It is under the administration of the prefecture-level city of Kunming, the provincial capital.

Xundian lies northeast of the center of Yunnan.

The Niulan River (牛栏江) flows through its territory.

Other ethnic groups in Xundian are Miao (Big Flowery Miao 大花苗 subgroup), Hui, and Han (Xundian County Gazetteer 1999).