Clan MacAlister of Loup is a Scottish clan that originates from the Highlands of Scotland. The clan's name is derived from the Gaelic "Mac Alasdair," meaning "son of Alasdair." The clan's historical seat is located in Loup, a village in Argyll, where they have a rich heritage tied to the region. The clan is part of the larger MacAlister family, which has several branches. Clan MacAlister of Loup has a long history, with roots tracing back to the 12th century. They were known for their loyalty to the Scottish Crown and played a role in various historical events throughout Scotland's tumultuous past.