The Lowland Mounted Brigade was a formation of the Territorial Force of the British Army, organised in 1908.

[3] The Queen's Own Royal Glasgow Yeomanry (attached in peacetime) joined the brigade on mobilisation as a fourth regiment, but left in May 1915 to be split up as divisional cavalry.

[6] The Lothians and Border Horse likewise left in the summer of 1915 to be split up as divisional cavalry.

It landed at Cape Helles on 11 October and was attached to 52nd (Lowland) Division.

[8] It remained attached to 52nd (Lowland) Division in Gallipoli until 30 December when it was evacuated to Mudros.