An optical film including: a transparent support; at least one hardcoat layer containing a light-transparent resin; and at least one light-transparent organic resin particle, wherein the light-transparent organic resin particle has a refractive index being higher than a refractive index of the hardcoat layer, and a difference between the refractive index of the light-transparent organic resin particle and the refractive index of the hardcoat layer is 0.10 or more.