The International Paper Physics Conference 2023 (IPPC2023) will be held in May 31 – June 2, 2023 in Guangzhou, China. The event will be organized by the State Key Laboratory of Pulp and Paper Engineering, South China University of Technology together with China Technical Association of Paper Industry. The event will be arranged as a hybrid form, meaning both in person form and remote form by Zoom.   The conference will focus on paper physics and accept a wide range of topics, including but not limited to: l  Paper Structure and Performance l  Experimental and Computational Methods l  New paper materials and applications l  Measurement and control systems.