Junker may refer to:
- Junker, the landed aristocracy of Prussia and Eastern Germany
- Junker (Russia), students of any military or junker school in Imperial Russia
- Junkers (Aircraft), a brand of aircraft of the Luftwaffe during World War II
- Junker (SS rank), a Waffen-SS officer candidate position
- JUNKER, Japanese Undercover Neuro Kinetic Elimination Ranger. An anti-SNATCHER(bioroid) groupin the video game Snatcher
- "Junker" is slang for an automobile of poor quality, see Lemon (automobile) or jalopy
- Junkers are an almost neutral faction in Freelancer (computer game)
