Mohotti Arachchilage Sriyani Kulawansha-Fonsekca (born 1 March 1970) is a retired Sri Lankan hurdler. Her personal best time was 12.91 seconds, achieved in the quarter-finals of the 1996 Summer Olympics in Atlanta. She represented Sri Lanka in the 1992 Olympic Games held in Spain at the young age of 22. The 1996 Olympic Games held in US saw her advancing to the quarter finals of the 100m Hurdles event as she registered her personal best timing of 12.91 sec. Her final Olympic Games were the 2000 Sydney Olympics.