SpaceX CRS-19, also known as SpX-19, was a Commercial Resupply Service mission to the International Space Station.

In February 2016, it was announced that NASA had awarded a contract extension to SpaceX for five CRS additional missions (CRS-16 to CRS-20).

[7] In June 2016, a NASA Inspector General report had this mission manifested for December 2018.

[10] NASA has contracted for the CRS-19 mission from SpaceX and therefore determines the primary payload, date/time of launch, and orbital parameters for the Dragon space capsule.

This included 1,693 kg (3,732 lb) of pressurised cargo with packaging bound for the International Space Station, and 924 kg (2,037 lb) of unpressurised cargo composed of the Kibō-mounted Hyperspectral Imager Suite (HISUI) from Japan, the Robotic Tool Stowage (RiTS) platform, and a replacement lithium-ion battery for the station's solar array truss.