Jantar may refer to:
- Jantar, Poland, a village in Poland
- Anna Jantar, a Polish singer
- SZD-38 Jantar 1, a glider designed and produced in Poland from 1971
- SZD-41 Jantar Standard, Standard Class glider
- SZD-42 Jantar 2, Open Class competition glider
- SZD-48 Jantar Standard 2/3, a Standard Class glider produced in Poland from 1977
- Amber, fossilized tree resin
