A dielectric ceramic composition, consisting essentially of: a main component including Ba, Ca and Ti and having a perovskite crystal structure expressed by a general formula ABO 3, and a first subcomponent including at least one kind selected from MgO, CaO, BaO and SrO; a second subcomponent including a compound including an oxide silicon as a main component; a third subcomponent including an oxide of Mn; a fourth subcomponent including an oxide of R, wherein R is at least one kind selected from Sc, Y, La, Ce, Pr, Nd, Pm, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb and Lu; a fifth subcomponent including either (i) Al 2 O 3 in an amount of 0.5 mole to 3.0 moles with respect to 100 moles of the main component, or (ii) an oxide of Ga and/or an oxide of Ge in an amount of 0.5 mole to 3.0 moles with respect to 100 moles of the main component; and optionally 0.01 to 0.5 mole of a sixth subcomponent including at least one kind selected form V 2 O 5, MoO 3 and WO 3 with respect to 100 moles of said main component, ratios of said first to fourth subcomponent with respect to 100 moles of said main component are first subcomponent: 0.1 to 3 moles, second subcomponent: 2 to 10 moles, third subcomponent: 0.1 to 2.5 moles, and fourth subcomponent: 0.1 to 14 moles, wherein the number of moles of the fourth subcomponent is a ratio of R alone, wherein said dielectric ceramic composition is composed of a plurality of crystal grains including Ca elements; and when assuming that an average value of a concentration of entire Ca exiting in said respective crystal grains is grain Ca concentration, at least unevenness exists in said grain Ca concentration between said crystal grains and it is 5% or higher in a CV value, wherein CV value [%] = (standard deviation σ of grain Ca concentration / average value "×" of grain Ca concentration) × 100. a main component including Ba, Ca and Ti and having a perovskite crystal structure expressed by a general formula ABO 3, and a first subcomponent including at least one kind selected from MgO, CaO, BaO and SrO; a second subcomponent including a compound including an oxide silicon as a main component; a third subcomponent including an oxide of Mn; a fourth subcomponent including an oxide of R, a fifth subcomponent including either (i) Al 2 O 3 in an amount of 0.5 mole to 3.0 moles with respect to 100 moles of the main component, or (ii) an oxide of Ga and/or an oxide of Ge in an amount of 0.5 mole to 3.0 moles with respect to 100 moles of the main component; and (i) Al 2 O 3 in an amount of 0.5 mole to 3.0 moles with respect to 100 moles of the main component, or (ii) an oxide of Ga and/or an oxide of Ge in an amount of 0.5 mole to 3.0 moles with respect to 100 moles of the main component; and optionally 0.01 to 0.5 mole of a sixth subcomponent including at least one kind selected form V 2 O 5, MoO 3 and WO 3 with respect to 100 moles of said main component, ratios of said first to fourth subcomponent with respect to 100 moles of said main component are first subcomponent: 0.1 to 3 moles, second subcomponent: 2 to 10 moles, third subcomponent: 0.1 to 2.5 moles, and fourth subcomponent: 0.1 to 14 moles, wherein the number of moles of the fourth subcomponent is a ratio of R alone, wherein said dielectric ceramic composition is composed of a plurality of crystal grains including Ca elements; and when assuming that an average value of a concentration of entire Ca exiting in said respective crystal grains is grain Ca concentration, at least unevenness exists in said grain Ca concentration between said crystal grains and it is 5% or higher in a CV value, wherein CV value [%] = (standard deviation σ of grain Ca concentration / average value "×" of grain Ca concentration) × 100.