Massively parallel in computing is the use of a large number of processors to perform a set of computations in parallel (simultaneously).

Massively parallel may also refer to: Massive parallel sequencing, or massively parallel sequencing, DNA sequencing using the concept of massively parallel processing Massively parallel signature sequencing, a procedure used to identify and quantify mRNA transcripts

See also MPQC (Massively Parallel Quantum Chemistry), a computational chemistry software program