Provided is a transparent laser-marking sheet that has favorable bonding effect to a sheet making up an electronic passport, a plastic card or the like, is versatile, and enables laser marking of clear letters, figures, symbols or information with high contrast. A transparent laser-marking sheet includes: a base-material sheet 2 that is configured as a single-layer sheet made of a transparent polycarbonate resin composition including laser-light energy absorbing agent, or a base-material sheet that is configured as a multilayer sheet having skin layers and a core layer, the skin layers being made of thermoplastic resin and the core layer being made of a transparent polycarbonate resin composition including laser-light energy absorbing agent, and an adhesive layer 3 on at least one of faces of a base-material sheet, the adhesive layer being made of transparent thermal activation adhesive including polyester resin.