State-owned enterprises continue to play a considerable role in many economies. In this study we empirically investigate the connections between these enterprises and inequality as mediated through political ideology. Using cross-country data on the relative size of the state-owned enterprise sector, we find strong empirical support for an inverted U-shaped relationship between its size and income inequality. We also find strong evidence that left-wing (vis-a-vis right-wing) governments are associated with a larger state-owned enterprise sector in countries with higher inequality. This result is robust to using cross-sectional vs. panel data, different identification strategies, and various controls.