Knockbrack is a mountain in Ireland, near Mangerton Mountain, County Kerry
Knockbrack may also refer to: Knockbrack (Dublin), summit in the Naul Hills, County Dublin Knockbrack (Galway), a subsidiary summit of Ben Brack, County Galway Knockbrack, a summit in the Slieve Mish Mountains, County Kerry Knockbrack East, County Kerry, a townland Knockbrack West, County Kerry, a townland