Acacia alpina, commonly known as alpine wattle is a species of flowering plant in the family Fabaceae and is endemic to alpine and subalpine regions of south-eastern continental Australia. It is an erect or spreading shrub or tree with egg-shaped or broadly egg-shaped phyllodes with the narrower end towards the base, flowers arranged in 1 or 2 racemes in the axils of phyllodes, each with cylindrical to oblong, usually pale yellow flowers, and thin-walled, gently curved or coiled pods 30–80 mm (1.2–3.1 in) long.

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