Monty Betham (born 27 September 1952 in Savai'i) was a Samoan professional boxer who fought boxers such as Tony Mundine, and Lance Revill in a professional career beginning in 1973 until 1984.

[1] He is the father of former New Zealand Warriors rugby league star Monty Betham.

He is also the older brother of Richard Betham, who won a bronze medal for Western Samoa in boxing at the 1978 Commonwealth Games.

[2] In July 1975 he won the Commonwealth middleweight boxing title, after defeating Carlos Marks.

[3] he retained the title in February 1976 after defeating Semi Bula.