The Journal of Colloid and Interface Science is a peer-reviewed scientific journal published by Elsevier.

It covers research related to colloid and interface science with a particular focus on colloidal materials and nanomaterials; surfactants and soft matter; adsorption, catalysis and electrochemistry; interfacial processes, capillarity and wetting; biomaterials and nanomedicine; and novel phenomena and techniques.

The editor-in-chief is Martin Malmsten (Uppsala University).

[1] The journal was established in 1946 as Journal of Colloid Science.

The journal is abstracted and indexed in: According to the Journal Citation Reports, the journal has a 2021 Impact Factor of 9.965, ranking it 32nd out of 162 journals in the category "Chemistry, Physical".