Salesi Ma'afu, (born 26 March 1983 in Camperdown, Sydney, New South Wales) is an Australian professional rugby union footballer.

Ma'afu first made his mark at representative level in the NSW Under-19 side in 2001 and 2002, later featuring in the Waratahs Academy through 2004 and 2005.

In the NSW club competition, after spending two years with Warringah, in 2009 Ma'afu returned to West Harbour, where he played alongside his brother Campese.

[8] Ma'afu's first test cap was in 2010 against Fiji, where he had the unusual challenge of marking his brother, who was also playing on debut.

[9] Subsequent tests in 2010 against England, Ireland, and South Africa completed a strong year for the prop.