Jassim bin Mohammed Al Thani
| Jassim bin Mohammed Al Thani جاسم بن محمد آل ثاني | |
|---|---|
| Emir of Qatar | |
| Reign | 18 December 1878 – 17 July 1913 |
| Predecessor | Mohammed bin Thani |
| Successor | Ahmed bin Muhammed Al Thani |
| Born | c. 1825 Muharraq, Bahrain |
| Died | 17 July 1913 (aged 87–88) Lusail, Qatar |
| Burial | Lusail Cemetery |
| Issue | Abdullah bin Jassim Al Thani |
| House | Thani |
| Father | Mohammed bin Thani |
| Religion | Islam |
| Styles of The Emir of Qatar | |
|---|---|
| Reference style | His Highness |
| Spoken style | Your Highness |
| Alternative style | Sheikh |
Jassim bin Mohammed Al Thani (Arabic: جاسم بن محمد آل ثاني; c. 1825 – 17 July 1913), also known as "The Founder", was the founder of the State of Qatar. He had a total of 56 children, 19 sons and 37 daughters.