The economic fallout from COVID-19 resulted in an economic slowdown and a contraction in economic output, changed economic structures, and reduced financial inflows in the five least developed countries (LDCs) of Asia–Bangladesh, Cambodia, Lao People’s Democratic Republic (PDR), Myanmar, and Nepal. This policy brief discusses these impacts in light of the LDC-graduation procedures of the United Nations together with the challenges that these countries face meeting their nationally determined contributions (NDCs) and the environment-related Sustainable Development Goals (SDGs 7, 12, and 13). The economic slowdown in Bangladesh, Lao PDR, and Myanmar and a contraction in economic output in Cambodia and Nepal has increased poverty in the five L...