Dingan or Ding'an may refer to:
Dingane kaSenzangakhona (1795–1840), Zulu chief who became king in 1828 Jeongan (定安國; 938–986), a historical state in Manchuria Ding'an County (定安县), Hainan, China Ding'an dialect of Hainanese Princess Ding'an (定安公主), or Princess Taihe, princess of the Tang dynasty of China Ding'an, Tianlin County (定安镇), town in Guangxi, China Dinkan, a cartoon lead character