An air guide apparatus for a vehicle includes a front wheel housing at least partially surrounding a front wheel, and having an air outlet which is open to the front wheel, a first vane assembly including a plurality of first vanes which are tiltable in a position adjacent to the air outlet, and a first driving mechanism by which the plurality of first vanes are driven, and a second vane assembly including a plurality of second vanes which are tiltable in a position adjacent to the plurality of first vanes, and a second driving mechanism by which the plurality of second vanes are driven.