Mariam may refer to:
People:
- the Arabic name for Mary, the mother of Jesus (see Islamic views of Mary)
- Mariam of Vaspurakan, first wife of King George I of Georgia and regent for her son, Bagrat IV, in the 11th century
- Mariam-uz-Zamani (1542–1622), wife of Mughal Emperor Akbar
- Mariam Amash (born 1888), a claimant to the title of the oldest living person
- Mariam Aslamazian (1907-2006), Armenian painter
- Mariam Baouardy (1846-1878), Melkite Greek Catholic Carmelite nun beatified by Pope John Paul II
- Mariam Aladji Boni Diallo (born 1952?), politician and former Minister of Foreign Affairs of Benin
- Mariam Doumbia, half of Amadou & Mariam, a musical duo from Mali
- Mariam Fakhr Eddine (born 1933), Egyptian actress
- Mariam Hakobyan (born 1949), Armenian sculptor
- Mariam Hasan, Pakistani cricketer
- Mariam Nazarian (born 1983), concert pianist and producer
- Mariam Omar, Zanzibari politician and member of the Sauti ya Umma party
- Mariam Tsitsishvili (1768–1850), wife of George XII of Georgia
- Mariam Usman, Nigerian weightlifter
- Mariam Vardanian (1864-1941), Armenian political activist and revolutionary in the Russian Empire
- Mariam Wafa, Afghan singer
- Mengistu Haile Mariam (born 1937), head of state of Ethiopia from 1977 to 1991
Other uses:
- Mariam, protagonist of the Jacobean era play The Tragedy of Mariam
- MV Mariam, a Bolivian-flagged passenger ferry