حمد بن خليفة آل ثاني
Sheikh Joaan bin Hamad bin Khalifa Al-Thani (; born 23 July 1986) is a senior member of the House of Thani. He is the fifth son of former Emir of Qatar, Sheikh Hamad bin Khalifa Al Thani, and the third child of the Emir with his second wife, Sheikha Moza bint Nasser Al Missned. He is president of the Qatar Olympic Committee.