Apana Chang (December 26, 1871 – December 8, 1933; traditional Chinese: ???; simplified Chinese: ???; pinyin: Zhèng ApÃng; Jyutping: Zen6 Aa3ping4) was a Chinese-Hawaiian member of the Honolulu Police Department, first as an officer, then as a detective.
He was acknowledged by Earl Derr Biggers as the inspiration for his fictional Asian detective character, Charlie Chan.