Siddig El Tahir El Fadil El Siddig Abdurrahman Mohammed Ahmed Abdel Karim El Mahdi is a British actor and director known professionally as Siddig El Fadil and subsequently as Alexander Siddig.

Julian Subatoi Bashir, MD is a fictional character from the television series Star Trek: Deep Space Nine, portrayed by Alexander Siddig. Bashir is the Chief Medical Officer (CMO) of space station Deep Space Nine and the USS Defiant.