Olfa Lafi (born 16 September 1986) is a Tunisian race walker.

[1] She first competed at the 2005 African Junior Athletics Championships held in Tunis and Radès, Tunisia where she won the bronze medal in the women's 10 kilometres walk event.

[2] In 2009, she competed in the African Race Walking Championships where she won the silver medal in the women's 20 kilometres walk.

[3] In 2011, she won the silver medal in the women's 20 kilometres walk event at the 2011 All-Africa Games in Maputo, Mozambique.

This biographical article relating to Tunisian athletics is a stub.