Ballantrushal (Scottish Gaelic: Baile an Truiseil) is a village on the Isle of Lewis in the West Side district, in the Outer Hebrides, Scotland. Ballantrushal is within the parish of Barvas, and is situated on the A857. It is home to the Clach an Trushal and was the site of the last battle between the Lewis Macaulays and Morrison clans.