| Semnam | |
| Nativename: | [səmˈnãːm] /smnaːm/ |
| States: | Malaysia |
| Region: | Perak |
| Speakers: | 670 |
| Date: | 2000 |
| Ref: | e18 |
| Familycolor: | Austro-Asiatic |
| Fam2: | Aslian |
| Fam3: | Senoic |
| Iso3: | ssm |
| Glotto: | semn1250 |
| Glottorefname: | Semnam |
Semnam is an aboriginal Mon–Khmer language spoken by the Semnam[1] subtribe of the Lanoh people in Peninsular Malaysia. It forms part of the Senoic branch, alongside the Sabüm, Semai, Temiar and Lanoh languages.