To provide a cast slab guide apparatus for continuous casting equipment which is comparatively simple in structure, is easy in assembling/decomposing works and is excellent in maintenability in the state of being incorporated into a casting line.

In the cast slab guide apparatus for continuous casting equipment, which guides the cast slab 13 drawn out from a mold by passing the cast slab 13 through rolls provided with a plurality of a pair of rolls 2, 3, the respective pair of rolls 2, 3 are supported by bearing boxes 4, 5 through the bearings 10, a plurality of bearing boxes 4 of one rolls 2 are provided detachably in a common frame 1 through a fastening tool 14 as the reference-side bearing box 4, and the bearing boxes 5 of other rolls 3 are connected detachably to thereference-side bearing boxes 4 through a fastening tool 22 as the reverse-reference-side bearing boxes 5, and these side boxes are connected so as to be freely attached/detached to the above reference side bearing boxed 4 , and the common frame 1 is provided in the reference-side frame in the continuous casting equipment.