Acacia harpophylla
- Families: Fabaceae Caesalpinioideae Acacieae
- English name: Brigalow spearwood
- Plant ID : 17985
- Author : Ferdinand von Müller (1825-1896) ex George Bentham (1800-1884)
- Zone : Australia
- Biological type : shrub
- Adult size (h x w) : 16,40f x 16,40f
- Sun exposure : full sun
- Evergreen : evergreen
- Growth : average
- Hardiness : 14°F
- Leaf color : glaucous
- Flower color : yellow
- Formerly of wild origin : yes
- Native : no
- In danger : no
- Edible : no
- Precipitation : > 900mm
- FrostResistance >-5°C : yes
- FrostResistance >-8°C : yes
- Clay soil : very much
- Sandy soil : very much
- Coastal zone : very much
- Ornamental : very much