An object of the present invention is to provide a guide shoe that can prevent a shortage of lubricating oil and supply the lubricating oil onto a sliding surface of the shoe in a favorable manner. To achieve the above object, the present invention provides a guide shoe 120 that has a shoe surface 121 for slidably guiding a running chain CH. An oil guide part 124 with a pair of guide walls 124a is provided in the shoe surface 121. The pair of guide walls 124a are each formed such as to face a rear side in a chain running direction D and converge to each other toward a front side in the chain running direction D.