Languages written with Malayalam script
| Language | Writing System Code | Writing System Status | SLDR/CLDR locale | Regional variants |
|---|---|---|---|---|
| Allar | all-Mlym | in use | all-Mlym-IN (India) | |
| Aranadan | aaf-Mlym | in use | aaf-Mlym-IN (India) | |
| Bellari | brw-Mlym | unwritten | brw-Mlym-IN (India) | |
| Chetti, Moundadan | cty-Mlym | in use | cty-Mlym-IN (India) | |
| Irula | iru-Mlym | in use | iru-Mlym-IN (India) | |
| Kanikkaran | kev-Mlym | in use | kev-Mlym-IN (India) | |
| Kudiya | kfg-Mlym | in use | kfg-Mlym-IN (India) | |
| Kurichiya | kfh-Mlym | in use | kfh-Mlym-IN (India) | |
| Kurumba, Attapady | pkr-Mlym | in use | pkr (SLDR)  | pkr-Mlym-IN (India) |
| Kurumba, Betta | xub-Mlym | in use | xub-Mlym-IN (India) | |
| Malaryan | mjq-Mlym | unwritten | mjq-Mlym-IN (India) | |
| Malavedan | mjr-Mlym | unwritten | mjr-Mlym-IN (India) | |
| Malayalam | ml-Mlym | in use | ml (CLDR) | ml-Mlym-IN (India) |
| Mannan | mjv-Mlym | in use | mjv-Mlym-IN (India) | |
| Muduga | udg-Mlym | in use | udg-Mlym-IN (India) | |
| Paliyan | pcf-Mlym | in use | pcf-Mlym-IN (India) | |
| Paniya | pcg-Mlym | in use | pcg-Mlym-IN (India) | |
| Ravula | yea-Mlym | in use | yea-Mlym-IN (India) |