Yinan

Yinan may refer to:


 * Yinan County, in Shandong, China
 * Zhenzhu Khan (died 645), personal name Yi'nan (夷男), khan of Xueyantuo
 * Diao Yinan (born 1969), Chinese director, screenwriter, and actor
 * Wang Yinan (born 1989), Chinese swimmer