Muzahim Sa'ab Hassan al-Tikriti (; born 1949) is a former Iraqi military officer who served as the commander of the Iraqi Air Defense Forces under the rule of Saddam Hussein from 1999 until 2003.
He was the "Queen of Diamonds" in the US deck of most-wanted Iraqi playing cards and was taken into custody on 23 April 2003.
The Supreme Iraqi Criminal Tribunal issued a warrant against Hassan for crimes committed during the 1991 uprisings in Iraq.
Muzahim Sa'ab Hassan was released from custody in April 2012.