Leo Lafaiali'i (born 30 January 1974 in Auckland, New Zealand) is a Samoan rugby union footballer.
After a number of appearances in 2002, he went to the 2003 Rugby World Cup in Australia, playing against Uruguay, Georgia, England, and South Africa.
Lafaiali'i toured with the Pacific Islands in 2004 and helped Samoa to qualify for the World Cup in France.
[citation needed] Earlier in his career he played for Auckland winning national titles in 1996 and 1999.
[citation needed] He is, as of September 2024, the rugby head coach at Colby College in Waterville, Maine.