Sheikh Saqr bin Moḥammad Al Qasimi (c. 1918–1920 – 27 October 2010) was the Emîr (Ruler) of Ras Al Khaimah, an emirate on the Persian Gulf, from 1948 to 2010. On the 10th February 1972, under his leadership, Ras Al Khaimah become the seventh Trucial State to join the United Arab Emirates.