ABSTRACT This study analyzes the influence of the variables of GRDP Per Capita, Regional Original Revenue, and Human Development Index on Development Inequality in the Central Sumatra region (Sumbagteng) in 2013-2022. This study uses time series data from 2013 to 2022 and cross section data which covers 4 (four) provinces in the Sumbagteng region, namely: West Sumatra Province, Riau Province, …