Jammu is the winter capital and second largest city of Jammu and Kashmir, India.

Jammu may also refer to: Jammu district, a district of Jammu and Kashmir Jammu Division, one of the two regions that make up the union territory of Jammu and Kashmir Jammu Lok Sabha constituency, Indian parliamentary constituency Jammu Tawi railway station, a railway station in the city of Jammu Jammu Cantonment, a cantonment in Jammu and Kashmir

People with the given name Jammu Siltavuori (1926–2012), known as Jammu-setä (Uncle Jammu), Finnish child abuser and murderer

See also Jammu and Kashmir (disambiguation) Jamwal, toponymic surname for people from Jammu Azad Kashmir, part of the Pakistani-administered Kashmir region

Jamu, an Indonesian traditional medicine Jamu (disambiguation) Jambu (disambiguation)