3rd Mounted Brigade may refer to: * 3rd (Nottinghamshire and Derbyshire) Mounted Brigade, designation given to the Nottinghamshire and Derbyshire Mounted Brigade while serving with the 2nd Mounted Division in the Gallipoli Campaign * 3rd Mounted Brigade (United Kingdom), also known as 2/1st North Midland Mounted Brigade * This disambiguation page lists articles about military units and formations which are associated with the same title. If an internal link referred you to this page, you may wish to change the link to point directly to the intended article.