East Aldine is a state management district in Harris County, Texas, United States, mostly in unincorporated areas, with some territory in the City of Houston. The East Aldine Improvement District, also known as the Aldine Management District, governs the area. Portions of the district coincide with the boundaries of the Aldine census-designated place.[1][2] One park owned by the City of Houston, Keith-Wiess Park, is within the district limits.