Pinion (disambiguation)
Pinion is a round gear, usually the smaller of two meshed gears.
Pinion may also refer to:
Birds
- Pinion (feather), an outermost primary flight feather on a bird's wing
 - Pinioning, the act of surgically removing a bird's pinion joint
 
People
- Bradley Pinion (born 1994), American football punter
 - Joe Pinion (born 1983), American politician
 - Offutt Pinion (1924–1961), American sport shooter
 
Places
Taxonomy
- Pinyon (or pinion, piñon), a group of pines
 - Pinion (moth), a number of moths mostly in the family Noctuidae
 
Other uses
- "Pinion", an instrumental song by Nine Inch Nails from the 1992 EP Broken