Former Owner
- Lycée Louis-le-Grand1
- Lālajī Śarmaṇ1
- Madyājñika Devakṛṣṇa1
- Maggs Bros Ltd4
- Mahadevabhaṭṭa5
- Mahdī ibn Muṣṭafá al-Ḥusaynī1
- Maheśa1
- Mahārāja Aditya Bahadur Dinha8
- Marchese Linterno1
- Margaret Anna Hazard1
- Margaret Barclay Wilson1
- Marie-Caroline of Bourbon-Two Sicilies, Duchess of Berry1
- Marino Grimani1
- Marāṭha, Raṅganātha1
- Matteo Luigi Canonici3
- Mauni, Bālaṃbhaṭa1
- Mayer Sulzberger2
- Milton Fischmann22
- Mistrie, Sita Ram, Pandit1
- Moḍaka, Vināyaka1