A multilayer ceramic capacitor includes a laminate including dielectric layers and internal electrode layers, and first and second external electrodes respectively including first and second base electrode layers. The internal electrode layers, and the first and second base electrode layers are connected through first and second alloy layers that cover first and second end surfaces of the laminate. A predetermined portion of ridges between each of the first and second end surfaces, and each of first and second principal surfaces and first and second side surfaces, among ridges of the laminate, has a curvature radius of about 5.4 μm or more and about 10 μm or less, and the first and second external electrodes extend from the first and second end surfaces to cover the ridges.