Antrim Lower is a barony in County Antrim, Northern Ireland.

It is bordered by six other baronies: Antrim Upper to the south; Toome Upper to the south-west; Toome Lower to the west; Kilconway to the north-west; Glenarm Lower to the north-east; and Glenarm Upper to the east.

[2] The River Braid flows through this barony.

[1] Below is a list of settlements in Antrim Lower:[1] Below is a list of civil parishes in Antrim Lower:[1][3]