To provide a technology whereby excrement can be effectively absorbed, in an absorbent sheet for pets. [Solution] An absorbent sheet (100) for pets, having a fluid-permeable surface sheet (110) that receives pet excrement, a fluid-impermeable rear sheet (130), and an absorbent body (150) that absorbs fluid that has penetrated the surface sheet (110), is characterized by: the surface sheet (110) being configured so as to receive pet excrement, in a state in which the rear sheet (130) is placed in a placement location; the absorbent body (150) being configured as a non-embossed area having a surface-side covered sheet (161), a rear-side covered sheet (163), and an absorbent layer (170); a main absorbent section (151) for excrement being provided in the center area of the absorbent body (150); and the basis weight in at least the main absorbent area (151) in the absorbent body (150) being set so as to be substantially uniform at a prescribed value.