The International Journal of Mass Spectrometry is a monthly peer-reviewed scientific journal covering all aspects of mass spectrometry, including instrumentation and applications in biology, chemistry, geology, and physics. It was established in 1968 as the International Journal of Mass Spectrometry and Ion Physics and was renamed International Journal of Mass Spectrometry and Ion Processes in 1983, before obtaining its current title in 1998. It is published by Elsevier and the editors-in-chief are Julia Laskin (Purdue University) and Zheng Ouyang (Tsinghua University).

Abstracting and indexing

The journal is abstracted and indexed in: According to the Journal Citation Reports, the journal has a 2020 impact factor of 1.986.