A pneumatic tire that includes a tread surface including: two or more main grooves ; and a pair of middle block rows , wherein one or more first middle blocks in the plurality of middle blocks each have a middle block inclined side wall surface that faces an outer main groove in the pair of outer main grooves and that gradually inclines inwards in a tire radial direction as the middle block inclined side wall surface extends outwards in the tire width direction, and the middle block inclined side wall surface forms an acute angle θ of 30° to 50° with respect to a normal of the tread surface at an inner end in the tire width direction of the middle block inclined side wall surface.