The invention discloses a container house corner connector and a container house, and belongs to the technical field of container houses and container house accessories. The container house corner connector includes a corner folding outer plate, a corner folding inner plate, an upper connection plate, a lower connection plate, a first groove-shaped plate, and a second groove-shaped plate, whereinthe corner folding outer plate is provided with a first panel and a second panel which are perpendicular to each other, the corner folding inner plate is provided with a third panel and a fourth panelwhich are perpendicular to each other, the side of the third panel is connected with the side of the first panel, the side of the fourth panel is connected with the side of the second panel, and thefirst panel, the second panel, the third panel and the fourth panel jointly form a four-square box-shaped structure with an upper opening and a lower opening. According to the container house corner connector and the container house, when the container house is assembled, bolt connection is adopted, welding steps are reduced, processing is simple and convenient, the structure is simple, disassembly is convenient, and the installation accuracy is high.