Club Olympique de Kélibia (Arabic: النادي الأولمبي القليبي), known as COK, is a Tunisian volleyball club founded in 1957 and formalized on 10 March 1959.
It begins to shine from the 1959–1960 season during which It reaches the semi-finals of the Tunisian men's volleyball cup and wins the division 3 championship with a formation including Savior Mazzara, Abdelkader Ben Nasr, Hamadi Ben Sheikh, Mahmoud Ben Sheikh and Hamouda Ben Messaoud. In 1963–1964, It was second in the play-offs and entered division 1.
Club based primarily on volleyball, wholly owns 16 categories (men and women) and has 452 licensees (boys and girls), 10% of the number of Tunisian national teams.