Sailosi Wai Kepa (4 November 1938 – 1 March 2004) was a Fijian statesman, judge, and diplomat.
Hailing from the village of Nukuni on the island of Ono-i-Lau, he was educated at Draiba Fijian School and Lelean Memorial School, In 1972, he received a law degree from the Middle Temple in London, England.
After joining the Department of Justice as a magistrate in 1969 (serving Suva, Sigatoka, Nadi, and the Northern Division), he became Chief Magistrate in 1980. He also became Director of Public Prosecutions in November that year.
Kepa was married for many years to Ro Teimumu Kepa, an Adi (Fijian chief) and politician in her own right, who is the Roko Tui Dreketi (Paramount Chief) of the Burebasaga Confederacy and served as Minister for Education from 2001 to 2006 in the government of Prime Minister Laisenia Qarase. Since 2014, she has been Leader of the Social Democratic Liberal Party, and since the general elections in September that year, Leader of the Opposition.