Abstract
Renewable energies contribute at varying rates ifIt was compared to the total energy in the economies of developed and developing countries alike, according to the importance of relying on it between one country and another as a result of the difference in their policies and how they deal with environmental variables and indicators, as well as the direct and indirect effects resulting from their use in sustainable development, given that renewable energies are a fundamental pillar in achieving sustainability. The research aims to clarify the role of renewable energies in the sustainable development of selected countries according to their income levels for the year 2019 based on the financing flows of the total public renewable energies as well as the sustainable development index.