In contrast to adults, severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) usually leads to a mild illness in children. However, a few children have been reported to have severe manifestations including pneumonia, acute kidney injury, multi-organ failure and cardiac injury. This review focuses on cardiac involvement during SARS-CoV-2 infection and the recently described likely immune mediated post-COVID-19 syndrome. Therapeutic strategies for cardiac dysfunction in both these settings are briefly discussed.