The Democratic Revolutionary Front for the Liberation of Arabistan (DRFLA) (, "al-Jabha al-dīmuqrāṭiyya al-thawriyya li-taḥrīr ‘Arabistān") was an Iranian Arab militant group founded in 1979, most famous for the 1980 Iranian Embassy siege in London, England. It was led by Arab nationalist Oan Ali Mohammed, who was killed during the siege by British SAS operatives.