Positive Electrode and Lithium Secondary Battery Including the Same

The present disclosure relates to a positive electrode including a positive electrode active material, a positive electrode conductive material, and a positive electrode binder, wherein the positive electrode active material includes a lithium nickel-based oxide containing 70 mol % or less of nickel among all metals excluding lithium, wherein the lithium nickel-based oxide includes single particle-type particles, and the conductive material includes a linear conductive material and a dotted conductive material, and Fdefined by Equation (1) below satisfies 12 to 20: [Equation (1)] wherein, dis the true density (unit: g/cm) of the linear conductive material above, dis the true density (unit: g/cm) of the dotted conductive material above, and Dis the average particle diameter of the positive electrode active material (unit: μm)