Sinh may refer to:
- Hyperbolic sine, abbreviated as sinh, a mathematical function
- Sinh (clothing), a traditional women's garment from Southeast Asia
- Singh, an Indian title and surname<!--alt. transliteration-->
- Sinhala script (ISO 15924 abbreviation: Sinh)
See also
- SIMH, an emulator software
- Simha (disambiguation)
- Sinhala (disambiguation)