鸽石斛（学名：Dendrobium crumenatum），又名木石斛，是兰科石斛兰属的一种热带附生兰，广泛分布于**绿岛、东南亚和太平洋的各大岛屿。

鸽石斛会开出白色的花朵，花非常芬芳，唇盘为淡黄色。花开需由突然的降温引起，至少降温5.5℃才能使其开花，如雨后或其他人工条件都能办到。其花寿很短，只有2日。从侧面观察，鸽石斛的花很像飞翔的鸽子。在英文中，鸽子兰（dove orchid）与鸽石斛（pigeon orchid）由于英文名很相似，有时会混淆。

Dendrobium crumenatum, commonly called pigeon orchid, is a member of the family Orchidaceae. It is native to India, Indochina, ******, Philippines, Malaysia, Indonesia, New Guinea, and Christmas Island. It is reportedly naturalized in Fiji, Hawaii, the West Indies and the Seychelles. It grows in many localities from full sun to deep shade.