Brigadier General Francis Earl Johnston, (1 October 1871 – 7 August 1917) was a New Zealand-born British Army officer of the First World War, who served in the New Zealand Expeditionary Force (NZEF) at Gallipoli and on the Western Front.
Born in Wellington, he was educated in England.
Joining the British Army, he served with the Prince of Wales’s North Staffordshire Regiment in the Sudan and later in the Second Boer War in South Africa.
In New Zealand on secondment to the New Zealand Military Forces when the First World War began, he was posted to the NZEF as commander of the New Zealand Infantry Brigade.
He led the brigade through most of the Gallipoli Campaign.
Later, on the Western Front, he commanded the 1st Infantry Brigade and, for a brief period, the New Zealand Rifle Brigade.
He died as a result of sniper fire on 7 August 1917, one of three New Zealand brigadier generals killed during the war.