Acacia blayana
- Families: Fabaceae Caesalpinioideae Acacieae
- English name: Blay's wattle
- Plant ID : 10223
- Author : Mary Douglas Tindale (1920-2011) & Arthur Bertram Court (1927-)
- Zone : Australia
- Biological type : tree
- Adult size (h x w) : 82,02f x 32,81f
- Sun exposure : full sun
- Evergreen : evergreen
- Growth : fast
- Hardiness : 19,4°F
- Leaf color : green gray
- Flower color : yellow
- Formerly of wild origin : yes
- Native : no
- In danger : no
- Edible : no
- Precipitation : > 900mm
- FrostResistance >-5°C : yes
- Gravelly soil : very much
- Coastal zone : very much
