A touch display panel is provided. The touch display panel includes a cover and a touch sensing layer. The cover has a touch-sensing section, a first bending section, and a first side section. The first side section and the touch-sensing section are not coplanar and the first bending section is located between the touch-sensing section and the first side section. The touch sensing layer is located under the cover and includes a first metal mesh layer and a second metal mesh layer. Only one of the first metal mesh layer and the second metal mesh layer is located under the first bending section.