A heat-sensitive transfer sheet containing a base film, a dye layer formed over one surface of the base film and containing a heat-transferable dye and a resin, and a heat-resistant lubricating layer formed over the other surface of the base film and containing inorganic particles and a resin, wherein the inorganic particles contained in the heat-resistant lubricating layer has a Mohs' hardness of 3 to 7 and a mean particle size of 0.3 to 5 μm, and the ratio of the maximum width of each of the inorganic particles to the sphere equivalent diameter thereof is from 1.5 to 50.