Chau Cham-son, OBE, CStJ, JP (Chinese: 周湛燊; Jyutping: Zau1 Zaam1-san1; 23 August 1932 – 9 October 2023) was a Hong Kong town planner and civil servant who was the Chief Commissioner of the Scout Association of Hong Kong from 1985 to 1996.
Chau was a steward of the Royal Hong Kong Jockey Club, beginning in 1989; from 1998 to 2002 he served as deputy chairman.
Chamson became chief commissioner of the Scout Association of Hong Kong in 1985, a post he held for the next 11 years.
Chau was a Vice President of the Scout Association of Hong Kong since his retiring from the post of Chief Commissioner in 1997.
He was also a holder of Long Service Medal with four stars signifying he has served faithfully for no less than 55 years as an adult leader of Hong Kong Scouts.