Sir Charles Fergusson Roxburgh KCB (born 25 October 1959) is a British civil servant who was Second Permanent Secretary of HM Treasury from 2016 to 2022.

[3] Roxburgh began his career at the accountancy firm Arthur Andersen & Co in its Management Consulting Division.

[2][4] Roxburgh worked at the management consulting firm McKinsey & Co for 26 years, including as a senior partner.

On 4 July 2016 he was appointed Second Permanent Secretary of the Treasury, overseeing its growth, financial services and infrastructure agendas.

[9] Roxburgh was appointed Knight Commander of the Order of the Bath (KCB) in the 2022 Birthday Honours for services to Government.