The genus name Yania may refer to:
- Animalia:
- Yania Roewer, 1916 (Arachnida, Opiliones, Cranaidae)
- Yania Huang, 1997, junior homonym = synonym of Idmon de Nicéville, 1895 (Lepidoptera, Hesperiidae)
- Bacteria:
- Yania Li et al., 2004, junior homonym = replaced by Yaniella Li et al., 2008 (Actinobacteriota, Micrococcaceae)
- Protozoa:
- Yania Baranov & Al'khovik, 2007 (Mycetozoa, Reticulariidae)