This study aims to analyze the impact of infrastructure development on economic growth. The development of infrastructure will be explored in the form of road infrastructure, education infrastructure, health infrastructure, and water infrastructure on the economic growth of Regencies/Cities in West Nusa Tenggara Province in 2014-2023. This research was conducted with an associative quantitative approach using secondary data from the Central Statistics Agency of West Nusa Tenggara Province. The analysis of data uses panel regression with a Fixed Effect Model (FEM) approach processed through STATA 14 software. The results of the study show that the development of road infrastructure does not impact economic growth. Meanwhile, the development of education infrastructure and health infrastructure has a positive impact on economic growth, and the development of water infrastructure has an impact but has a negative value on the economic growth of Regencies/Cities in West Nusa Tenggara Province in 2014-2023.