Aran Woollen Mills is an Irish family-run knitwear maker founded in Westport, County Mayo, in 1965. The company designs and manufactures Aran knitwear in County Mayo, with production in Westport and Belmullet.

Its Irish-made range includes sweaters, cardigans and wool accessories for adults and children, alongside wool blankets and baby blankets. The brand works with natural wool, including merino and Donegal tweed, and draws on traditional Aran stitches and Irish knitting heritage.