Blue Orchid (disambiguation)
- Aeridinae
- Aganisia cyanea
- Bletilla striata
- Blue Orchid
- Blue Orchids
- Cattleya
- Cattleya bicolor
- Cattleya loddigesii
- Cleisocentron
- Dendrobium ceraula
- Dendrobium victoriae-reginae
- Disa graminifolia
- Disa purpurascens
- ECDC
- Glossodia major
- List of Dendrobium species
- Operation Blue Orchid
- Pabstia
- Pescatoria
- Phalaenopsis violacea
- Rhynchostylis coelestis
- Thelymitra
- Thelymitra angustifolia
- Thelymitra crinita
- Thelymitra cyanea
- Thelymitra ixioides
- Thelymitra pauciflora
- Thelymitra venosa
- Tuberolabium
- Vanda coerulea
- Vanda coerulescens
- Vanda tessellata
- Zygopetalinae