This EPTCS volume contains the post-proceedings of the Twelfth International Workshop on Fixed Points in Computer Science, presenting a selection of the works presented during the workshop that took place in Naples (Italy) on the 19th and 20th of February 2024 as a satellite of the International Conference on Computer Science Logic (CSL 2024).

翻译：本EPTCS卷收录了第十二届计算机科学不动点国际研讨会的会后论文集，精选了2024年2月19日至20日在意大利那不勒斯举行的研讨会期间展示的研究成果。该研讨会是国际计算机科学逻辑会议（CSL 2024）的卫星会议。