Mah Chuchak Begum (Persian: ماہ چوچک بیگم‎‎; died 1564; meaning "Moon flower") was Empress of the Mughal Empire as the wife of the second Mughal Emperor, Humayun. She was an ambitious lady who threw out the Naib Subadar and ruled Kabul on her own, once leading her army in person and defeating Munim Khan at Jalalabad.