A coronavirus is one of a group of viruses that cause diseases in mammals and birds.

Coronavirus may also refer to: SARS-CoV-2, a strain that emerged in 2019 COVID-19, a disease caused by SARS-CoV-2 COVID-19 pandemic, the global spread of COVID-19 Coronavirus (film), a 2020 Indian drama film by Agasthya Manju

See also SARS, a disease caused by the coronavirus strain SARS-CoV MERS, a disease caused by the coronavirus strain MERS-CoV Upper respiratory tract infection or the common cold, which may be caused by several different coronaviruses