愛思唯爾(Elsevier)是一家全球?qū)I(yè)從事科學與醫(yī)學的信息分析公司，創(chuàng)辦于1880年，屬于RELX集團旗下，總部位于阿姆斯特丹。

Elsevier?(Dutch:?[??lz?vi?r]) is a Dutch publishing and analytics company specializing in scientific, technical, and medical content. It is a part of the RELX Group,known until 2015 as Reed Elsevier. ?Its products include journals such as?The Lancet?and?Cell, the ScienceDirect collection of electronic journals, the?Trends?and?Current Opinion?series of journals, the online citation database Scopus, and the ClinicalKey search engine for clinicians. Elsevier's products also include digital tools for data-management, instruction, and assessment.

Elsevier publishes more than 470,000 articles annually in 2,500 journals.?Its archives contain over 16 million documents and 30,000 e-books.?Total yearly downloads amount to more than 1 billion.

Elsevier's high operating profit margins (37% in 2018) and 950 million pounds in profits, often on publicly funded research worksand its copyright practices have subjected it to criticism by researchers.

愛思唯爾提供信息分析解決方案和數(shù)字化工具，包括研究戰(zhàn)略管理、研發(fā)績效、臨床決策支持、專業(yè)教育等。其前身可追溯自16世紀，而現(xiàn)代公司則起于1880年，愛思唯爾出版2500余種期刊，包括《柳葉刀》、《四面體》、《細胞》，以及教科書《格雷氏解剖學》等。每年共有350,000篇論文發(fā)表在愛思唯爾公司出版的期刊中，以及全世界最大的摘要和引文數(shù)據(jù)庫Scopus等。

愛思唯爾服務(wù)的機構(gòu)包含：QS世界大學排名、世界經(jīng)濟合作與發(fā)展組織、國家自然科學基金等。