Obi
- 6669 Obi
- Borehole image logs
- Chido Obi
- Mikel John Obi
- Noggin (brand)
- OBI (retail chain)
- Oak Beach Inn
- Ob (river)
- Obeah
- Obi (band)
- Obi (island)
- Obi (martial arts)
- Obi (name)
- Obi (publishing)
- Obi (ruler)
- Obi (sash)
- Obi Castle
- Obi Cubana
- Obi Islands
- Obi Obi, Queensland
- Obi Station
- Obi Toppin
- Obi of Onitsha
- Obi, Nasarawa State
- Obi, Nigeria
- Obi-Wan Kenobi
- Obie (disambiguation)
- Obispeño language
- Obliteration by incorporation
- Ontology for Biomedical Investigations
- Oobi
- Operation Blessing International
- Oracle Business Intelligence Suite Enterprise Edition
- Order of British India
- Orion Bus Industries
- Our Boys Institute
- Peter Obi
- Saint Obi
- Woodbine Municipal Airport (New Jersey)