Action in the Kattegat
Part of World War One
Date 2-3 November 1917 Location Kattegat Result British victory
Belligerents
United Kingdom	German Empire
Commanders and leaders
	D.R. Lauterbach [1]
Strength
6 cruisers 9 destroyers[2]	1 auxiliary cruiser
Casualties and losses
6 killed. 20 wounded	22 killed, many captured[3]

The Battle of Mushroom Valley took place on 12 November 1914 at Mushroom Valley near Winburg, Orange Free State Province, South Africa. During the battle, a Union of South Africa army under the command of Louis Botha defeated a large force of Boer rebels under Christian De Wet. The battle prevented the Boer rebels in Orange Free State from linking up with their counterparts throughout the remainder of South Africa.