- Dendrobium vagabundum
- Dendrobium vagans
- Dendrobium validipecten
- Dendrobium vanderwateri
- Dendrobium vandifolium
- Dendrobium vandoides
- Dendrobium vanhulstijnii
- Dendrobium vannouhuysii
- Dendrobium vannouhuysii var. rhombipetalum
- Dendrobium vannouhuysii var. vannouhuysii
- Dendrobium ventricosum
- Dendrobium ventrilabium
- Dendrobium ventripes
- Dendrobium venustum – Lovely Dendrobium
- Dendrobium vernicosum
- Dendrobium verruciferum
- Dendrobium verruciflorum
- Dendrobium verruculosum
- Dendrobium versicolor
- Dendrobium vesiculosum
- Dendrobium vestigiiferum
- Dendrobium vexillarius – Flag-carrying Dendrobium
- Dendrobium vexillarius var. albiviride
- Dendrobium vexillarius var. elworthyi
- Dendrobium vexillarius var. microblepharum
- Dendrobium vexillarius var. retroflexum
- Dendrobium vexillarius var. uncinatum
- Dendrobium vexillarius var. vexillarius
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- Dendrobium victoriae-reginae – Queen Victoria's Dendrobium, Blue Orchid
- Dendrobium villosulum
- Dendrobium vinosum
- Dendrobium violaceoflavens – Violet-yellow Dendrobium
- Dendrobium violaceominiatum
- Dendrobium violaceopictum
- Dendrobium violaceum – Violet Dendrobium
- Dendrobium violaceum ssp. cyperifolium
- Dendrobium violaceum ssp. violaceum
- Dendrobium violascens
- Dendrobium virgineum – Virginal White Dendrobium
- Dendrobium viridiflorum
- Dendrobium viriditepalum
- Dendrobium viridulum
- Dendrobium virotii
- Dendrobium vitiense
- Dendrobium von-paulsenianum
- Dendrobium vonroemeri
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