Maha Dewi was a Burmese royal title.

It may mean:

• Maha Dewi of Hanthawaddy: Regent of Hanthawaddy (r. 1383–1384)
• Maha Dewi of Toungoo: Queen of the Western Palace of Toungoo (r. 1510–1530)
• Maha Dewi (Sanay Min): Chief Queen Consort of Toungoo Dynasty (r. 1698–1714)
• Maha Dewi Saw Nyein Oo: Queen Mother of King Alaungpaya

• True Original
• True Oriole
• True Orthodox Church
• Tru (EP)
• True People's Party (historical)
• Truepera
• True Pinball
• True polar wander on Mars
• True-positive rate
• True probability distribution
• True Range Multilateration
• True Records
• True Reformer
• True Religion
• True Religion (disambiguation)
• True Religion (Islamist organization)
• True RMS voltmeter
• True Rockers
• True Romantic (song)
• True Runner
• True Sadness
• True Sadness (song)
• True, Sarah
• True scorpions
• Truesdale, William