Jina may refer to:

• Jina (Korean name), including a list of people with the name
• Jina language, Afro-Asiatic language of Cameroon
• Joint Institute for Nuclear Astrophysics (JINA)
• Arihant (Jainism), also called Jina, a term used for human beings who have attained omniscience
• Five Jinas, representations of the five qualities of the first Buddha

• Jina Station, Ōigawa Railway station in Shizuoka Prefecture, Japan
• Jina, Sibiu, commune in Romania

• Jinnah (disambiguation)
• Gina (disambiguation)
• GNA (disambiguation)
• JNA (disambiguation)
• Jain (disambiguation)
• Jaina (disambiguation)