Masuma (Arabic: معصومة, romanized: Ma‘ṣūm; Japanese: 増実) is a feminine given name of Arabic origin, which translates to "innocent"; as well as a masculine name with Japanese origin, which translates to "increase, kindness".
Most notably this name was applied to Masuma e Qum, known more commonly as Fatimah bint Musa (c. 790 AD–816 AD), daughter of the seventh Twelver Shia Imam, Musa al-Kazim.