The National ECG workshop 2021 was held on 27th June 2021 in Theatre Hall, Ministry of Finance Building. This workshop was jointly organized by the Heart Centre, RIPAS hospital and Cardiac Society Brunei Darussalam. A total of 245 participants attended the workshop comprising of doctors, nurses and other allied health professionals. The workshop covered acute coronary syndrome, systemic reading of ECGs, supraventricular tachycardia, ventricular arrhythmia and mutant genetic syndrome. The National ECG workshop is an annual event (with the exception of 2020 due to the COVID-19 pandemic) and usually has a very good participation from health professionals across the country.