An antireflective film comprising a transparent substrate and a low refractive index layer formed by coating a low refractive index layer-forming composition, wherein the low refractive index layer-forming composition contains at least one of a hydrolysate of an organosilyl compound represented by the following formula (1) and a partial condensation product of the hydrolysate, and an outermost face of the antireflective film has a centerline surface roughness Ra of from 0.005 to 0.20 μm: R11mSi(X11)n  (1) wherein X11 represents —OH, a halogen atom, —OR12 or —OCOR12 in which R12 represents an alkyl group; R11 represents an alkyl group, an alkenyl group or an aryl group; and m and n are each a positive integer provided that m+n is 4.
Antireflective film, polarizing plate including the same, image display unit including the same and method for producing antireflective film