Lloyd Oscar Valberg (14 April 1922 – 26 March 1997) was a Singaporean track and field athlete and the first from Singapore to compete at the Olympic Games when he joined the 1948 edition that was held in London, United Kingdom.

Valberg qualified for the high jump final at the 1948 Summer Olympics where he finished 14th.

[3] Valberg finished seventh in the 1950 British Empire Games 120 yards hurdles and eleventh in the high jump.

He finished third in the 110 metres hurdles at the 1951 Asian Games, while representing Singapore, and was also the country's flag bearer.

This biographical article relating to Singaporean athletics is a stub.