Communications Biology is a peer-reviewed open access scientific journal covering research in biology.

It was established in 2018 and is published by Nature Portfolio.

It is a sister journal to Communications Physics and Communications Chemistry.

[1] As of 2024[update] the editor-in-chief is Christina Karlsson Rosenthal.

[2] The journal is abstracted and indexed in: According to the Journal Citation Reports, the journal has a 2022 impact factor of 5.9, ranking it 12th out of 92 journals in the category "Biology".