Competitors at the 1967 SEAP Games

Narong Thongpleow (born 29 September 1947) is a Thai former footballer who competed in the 1968 Summer Olympics.

Tau Luu (1944—1999), formerly Lưu Hoàng Đức, was a Vietnamese-born tennis player who immigrated to Hong Kong. He was a doubles silver medalist for South Vietnam at the 1966 Asian Games.

Dato' Rosalind Singha Ang AMN (born 1941 in Yala Province) is a former badminton player from Malaysia.

Ye Nyunt (born 3 June 1950) is a Burmese footballer. He competed in the men's tournament at the 1972 Summer Olympics.

Tin Aung (born 8 May 1946) is a Burmese footballer. He competed in the men's tournament at the 1972 Summer Olympics.

Myo Win Nyunt (born 19 February 1950) is a Burmese footballer. He competed in the men's tournament at the 1972 Summer Olympics.

Molly Tay (born 13 August 1952) is a Malaysian former swimmer. She competed in the women's 100 metre butterfly at the 1964 Summer Olympics.

Saravuth Parthipakoranchai (10 April 1947 - 24 March 2024) is a Thai former footballer who competed in the 1968 Summer Olympics.

Phạm Huỳnh Tam Lang (14 February 1942 – 2 June 2014) was a Vietnamese football player and coach.

Patricia Chan Li-Yin (陈丽燕; born 12 April 1954), popularly known as Pat Chan and the "Golden Girl", is a retired swimmer from Singapore. Between 1965 and 1973 she won 39 gold medals at Southeast Asian Games, which was the best achievement for a Singaporean athlete in any sport until 2005. She competed in eight events at the 1966 and 1970 Asian Games and won 3 silver and 5 bronze medals. At the 1970 Games she set a national record in the 200 m backstroke that stood for 23 years. At the 1972 Summer Olympics she was the flag bearer for Singapore and competed in the 100 m and 200 m backstroke events, but failed to reach the finals. Chan was named the Best Sportswoman of Singapore for five consecutive years (1967–1971). In 2002, she was inducted into the Singapore Sports Council Hall of Fame and ranked fourth among Singapore's 50 greatest athletes.