Masumabad (Persian: معصوم اباد), also rendered as Mazumabad, is the name of a geographic location often found in Iran, and may refer to:

• Masumabad, Marvdasht, a village in Fars Province, Iran
• Masumabad, Dorudzan, a village in Marvdasht County, Fars Province

• Masumabad, Azadshahr, a village in Golestan Province, Iran
• Masumabad, Gorgan, Golestan Province
• Masumabad-e Fenderesk, Golestan Province

• Masumabad, Buin va Miandasht, a village in Isfahan Province
• Masumabad, Nain, a village in Isfahan Province

• Masumabad, Amol, Mazandaran Province
• Masumabad, Nur, Mazandaran Province

• Masumabad, Khusf, South Khorasan Province
• Masumabad, Zirkuh, South Khorasan Province

• Masumabad, Ardabil, a village in Ardabil Province, Iran
• Masumabad, Kurdistan, a village in Kurdistan Province, Iran
• Masumabad, Lorestan, a village in Lorestan Province, Iran
• Masumabad, Qom, a village in Qom Province, Iran
• Masumabad, Razavi Khorasan, a village in Razavi Khorasan Province, Iran
• Masumabad, Semnan, a village in Semnan Province, Iran

• Masuma (disambiguation), a disambiguation page