<p>Crimean-Congo haemorrhagic fever (CCHF) is a widespread disease caused by a tick-borne virus of the Bunyaviridae family, with a case fatality rate of 10–40%. CCHF is endemic in Namibia with most outbreaks reported from Omaheke region. The outbreak was confirmed on 21 May 2023, one case and fifty-six contacts were identified in Omaheke and Khomas regions. Following the end of the outbreak on 12 June 2023, we conducted an After-Action Review (AAR) to evaluate preparedness and response mechanisms before, during and after the outbreak and to draw lessons for improved response.</p>