The Royal Scots Borderers, 1st Battalion, the Royal Regiment of Scotland (1 SCOTS) was an infantry battalion of the Royal Regiment of Scotland. The battalion formed on 1 August 2006 when its antecedent regiments - the Royal Scots and the King's Own Scottish Borderers - amalgamated just after the formation of the Royal Regiment of Scotland in 2006. On 1 December 2021, the battalion transferred to the new Ranger Regiment as the 1st Battalion, Ranger Regiment (1 RANGERS).