This document provides a calendar of events related to mine action and disarmament for 2023. It lists international days and conferences/meetings organized by organizations such as the UN and conventions related to landmines, cluster munitions, and conventional weapons. Major events include meetings for the Anti-Personnel Mine Ban Convention in June and November, the Convention on Cluster Munitions in September, and the Convention on Certain Conventional Weapons throughout the year. The UN Climate Change Conference COP28 is also included in November-December.