Singa may refer to:
- Places:
- Singa, Bangladesh, village
- Singa, Estonia, village in Mõniste Parish, Võru County, Estonia
- Singa, Nepal
- Singa, Sudan, town
- Other:
- Singa, a common transliteration of the name of Nzinga of Ndongo and Matamba
- Singa, a spider genus in the family Araneidae
- Singa (mythology), a mythical creature of the Batak people of Sumatra, Indonesia
- Singa the Courtesy Lion, the mascot for the National Courtesy Campaign in Singapore