There is provided a multilayered ceramic electronic component including: a ceramic main body having a dielectric layer, the ceramic main body having a length of 1.79 mm or less and a width of 1.09 mm or less; first and second internal electrodes disposed to face each other with the dielectric layer interposed therebetween within the ceramic main body; and a first external electrode electrically connected to the first internal electrode and a second external electrode electrically connected to the second internal electrode, wherein, when it is defined that the shortest length of at least one of the first and second external electrodes, formed in the lengthwise direction from both end portions of the ceramic main body is A, and the longest length thereof is BW, a relational expression of 0.5≦A/BW