Gypsum block for filling interior wall

The utility model discloses a gypsum block for filling an interior wall. The gypsum block for filling the interior wall mainly comprises a gypsum block body, wherein the gypsum block body is provided with two groups of splicing surfaces, namely an upper surface and a lower surface, and a left surface and a right surface; the gypsum block for filling the interior wall is characterized in that a connecting post and a positioning slot adopting a structure consistent to that of the connecting post are arranged on at least one group of splicing surfaces. The gypsum block for filling the interior wall is connected together with an adjacent gypsum block by the means that the connecting post on the splicing surface of the gypsum block body is propped against the positioning slot in the splicing surface of the adjacent gypsum block body, so that the integral connecting strength of an interior wall surface is enhanced.