Abstract: The spirit of the QinghaiXizang railway is an important part of the spiritual pedigree of the CPC， which was born in the great practice of the construction， operation and maintenance of the QinghaiXizang railway. From the perspective of the spiritual pedigree of the CPC， the spirit of QinghaiXizang railway originates from the great Party founding spirit of the CPC， inherits the spirit of resisting America and aiding Korea， the spirit of old Xizang and the spirit of two roads， and finally forms in the construction practice of QinghaiXizang railway， and is enriched with the development of the times. In the new journey， carrying forward the spirit of QinghaiXizang railway is of great significance for building a modern transportation power， casting a strong sense of community of the Chinese nation， strengthening Party building in the new era and promoting Chinesestyle modernization.

Key words: the spiritual pedigree of CPC; spirit of the QinghaiXizang railway; QinghaiXizang railway

摘要： 青藏铁路精神是中国共产党人精神谱系的重要组成部分，诞生于青藏铁路建设、运营和养护的伟大实践中。从中国共产党人精神谱系来看，青藏铁路精神源于伟大建党精神，继承了抗美援朝精神、老西藏精神和“两路”精神，最终形成于青藏铁路建设实践中，并随着时代的发展而丰富。在新征程中，弘扬青藏铁路精神对于建设现代化交通强国、铸牢中华民族共同体意识、加强新时代党的建设以及推进中国式现代化具有重要意义。

关键词: 中国共产党人精神谱系；青藏铁路精神；青藏铁路