J14

J14, J-14 or J.14 may refer to:

Military

• HMS Boston (J14), a United Kingdom Royal Navy Bangor class minesweeper which saw service during World War II

Transportation and public infrastructure

• GNR Class J14, a 1939 British class of steam locomotives related to the 1897 GNR Class J13
• County Route J14 (California), a road through Calaveras and Stanislaus counties
• Malaysia Federal Route J14, a main state road in Johor, connecting Segamat and Bukit Kepong
• J-14 (Modesto), a proposed commercial building in Modesto, California

Science and academia

• Kore (moon), S/2003 J14, a natural satellite of Jupiter, also known as "Kore" or "Jupiter XLIX"
• Pneumonia due to Haemophilus influenzae ICD-10 code

Popular culture

• J-14 (magazine), an American magazine written for a teenage audience

Politics

• The code-name for the 2011 Israeli social justice protests, which started on July 14