خليفة بن حمد آل ثاني
Sheikh Hamad bin Abdullah bin Jassim bin Muhammed Al Thani (1896 – 27 May 1948) () was Crown Prince of the State of Qatar. Sheikh Hamad was the second son of the second Emir of Qatar, Sheikh Abdullah bin Jassim Al Thani, and also the father of the fifth Emir of Qatar, Sheikh Khalifa bin Hamad Al Thani.