Rusa may refer to:
- Rusa (genus), a genus of deer
- Any of four kings of Urartu, an Iron Age kingdom in what is now Turkey and Armenia
- Perodua Rusa, a microvan
- Rusa (grape), another name for the wine grape Gewürztraminer
RUSA may refer to:
- Randonneurs USA
- Reference and User Services Association of the American Library Association
- Rutgers University Student Assembly