Acacia brachybotrya
- Families: Fabaceae Caesalpinioideae Acacieae
- English name: Grey mulga
- Plant ID : 3378
- Author : George Bentham
- Zone : Australia
- Biological type : shrub
- Adult size (h x w) : 16,40f x 19,69f
- Sun exposure : part sun
- Evergreen : evergreen
- Growth : fast
- Hardiness : 14°F
- Leaf color : glaucous
- Flower color : yellow
- Formerly of wild origin : yes
- Native : no
- In danger : no
- Edible : no
- Precipitation : 500mm-900mm
- FrostResistance >-5°C : yes
- FrostResistance >-8°C : yes
- Draining soil : very much
