Lower class

Lower class may refer to:
 * Lower social class, those at or near the bottom of the socio-economic hierarchy; also known as the underclass, and may include many of those at the bottom of the working class
 * American lower class, more specifically, the lower class in the United States
 * Lower middle class, a sub-division of the middle class, just above the lower class
 * Working class, those employed in blue collar, pink collar, and manual jobs; may encompass the lower class and the lower middle class
 * Proletariat, the class of wage-earners in a capitalist society whose main material value is their labour-power; encompasses the working class and the underclass