MSRV
MSRV or MSRv may refer to:

 Multiple sclerosis retrovirus, a virus belonging to the Human Endogenous Retrovirus-W family
 Sentinel-class maritime security and response vessels, of the Navy of Singapore
 The bibcode abbreviation for the scientific journal Mass Spectrometry Reviews
 Minimum Supported Rust Version: the minimum version of the Rust programming language that supports the features necessary to build a particular cargo

See also
 MRSV (disambiguation)