Lenard may refer to:
- Aldon Lewis Lenard (1921-2007), Canadian sports person
- Alexander Lenard (1910-1972), Hungarian physician, writer and translator
- Mark Lenard (1924-1996), American actor
- Philipp Lenard (1862-1947), Hungarian-German physicist and winner of the Nobel Prize for Physics, 1905
- Voshon Lenard (born 1973), American basketball player