Jenny as a surname may refer to:
- William Le Baron Jenney (1832–1907) American architect and engineer
- Hans Jenny (pedologist) (1899–1992), soil scientist
- Tina Keller-Jenny (1887–1985) Swiss physician and Jungian psychotherapist
- Hans Jenny (cymatics) (1904–1972), father of cymatics, the study of wave phenomena
- Zoë Jenny (born 1974), Swiss author
- Jean-François Jenny-Clark (1944–1998) French double bass player
- Ladina Jenny (born 1993) Swiss snowboarder
- Edward Jenny (born 1947), Recording Artist/Composer/Musician/Photographer/and Software Engineer Swiss|Scottish
See also
edit- William Jennys (1774–1859), American primitive portrait painter