Iva
- 497 Iva
- Group 14 element
- Group 4 element
- Hurricane Iva (disambiguation)
- IVA (singer)
- Independent Voters Association
- Individual Voluntary Arrangement
- Informationsvidenskabelige Akademi
- Integrated Visual and Auditory
- Intelligent virtual agent
- Intelligent virtual assistant
- Interactive visual analysis
- International Volleyball Association
- Intravenous anesthesia
- Isovaleric acidemia
- Iva (film)
- Iva (given name)
- Iva (painting)
- Iva (plant)
- Iva Valley
- Iva, Indiana
- Iva, Iran (disambiguation)
- Iva, Samoa
- Iva, South Carolina
- Ivanhoe railway station, Melbourne
- Kaia Iva
- List of Intelsat satellites
- Pontellidae
- Royal Swedish Academy of Engineering Sciences
- Stalag IV-A
- Sulev Iva
- Tommy Iva