A positive electrode material for a lithium ion secondary battery comprising: carbon and an active material including an olivine-structured primary particle coated with a carbonaceous film containing the carbon or a granulated body thereof, wherein, when a peak of the carbon that is measured by Raman scattering and is present at 2200 to 3400 cm -1 is peak-separated into peaks including five types of Voigt functions of a peak 1 having a peak top present at 2200 to 2380 cm -1 , a peak 2 having a peak top present at 2400 to 2550 cm -1 , a peak 3 having a peak top present at 2600 to 2750 cm -1 , a peak 4 having a peak top present at 2850 to 2950 cm -1 , and a peak 5 having a peak top present at 3100 to 3250 cm -1 , an average of proportions of Gaussian functions in the peak 3 and the peak 4 is 90% or more and less than 100%, wherein said proportions of Gaussian functions are defined according to the method of the description, wherein a wavelength of 538 nm is used as the measurement wavelength, wherein an amount of the carbon is 0.5% by mass or more and 7% by mass or less with respect to the total mass of the carbonaceous film and the active material particles, wherein the active material is represented by General Formula LixAyDzPO 4 , wherein A represents at least one element selected from the group consisting of Co, Mn, Ni, Fe, Cu, and Cr, D represents at least one element selected from the group consisting of Mg, Ca, Sr, Ba, Ti, Zn, B, Al, Ga, In, Si, Ge, Sc, and Y, and x, y, and z satisfy 0.9 < x < 1.1, 0 < y ≤ 1.0, 0 ≤ z <1.0, and 0.9 < y + z < 1.1, and wherein the active material particles coated with the carbonaceous film have a number average particle diameter of the primary particles of 50 nm or more and 500 nm or less, measured according to the method of the description. carbon and an active material including an olivine-structured primary particle coated with a carbonaceous film containing the carbon or a granulated body thereof, wherein, when a peak of the carbon that is measured by Raman scattering and is present at 2200 to 3400 cm -1 is peak-separated into peaks including five types of Voigt functions of a peak 1 having a peak top present at 2200 to 2380 cm -1 , a peak 2 having a peak top present at 2400 to 2550 cm -1 , a peak 3 having a peak top present at 2600 to 2750 cm -1 , a peak 4 having a peak top present at 2850 to 2950 cm -1 , and a peak 5 having a peak top present at 3100 to 3250 cm -1 , an average of proportions of Gaussian functions in the peak 3 and the peak 4 is 90% or more and less than 100%, wherein said proportions of Gaussian functions are defined according to the method of the description, wherein a wavelength of 538 nm is used as the measurement wavelength, wherein an amount of the carbon is 0.5% by mass or more and 7% by mass or less with respect to the total mass of the carbonaceous film and the active material particles, wherein the active material is represented by General Formula LixAyDzPO 4 , wherein A represents at least one element selected from the group consisting of Co, Mn, Ni, Fe, Cu, and Cr, D represents at least one element selected from the group consisting of Mg, Ca, Sr, Ba, Ti, Zn, B, Al, Ga, In, Si, Ge, Sc, and Y, and x, y, and z satisfy 0.9 < x < 1.1, 0 < y ≤ 1.0, 0 ≤ z <1.0, and 0.9 < y + z < 1.1, and wherein the active material particles coated with the carbonaceous film have a number average particle diameter of the primary particles of 50 nm or more and 500 nm or less, measured according to the method of the description. <EOS>