may refer to:
- George Nader, Arab-American actor and uncle of Michael Nader
- Hassan Nader, retired Moroccan football player
- Laura Nader, American professor of anthropology
- Michael Nader, American actor
- Ralph Nader, American attorney, citizen activist and five-time third party presidential candidate
- Rose Nader, American social activist and mother of Ralph Nader
Nader is also an Arabic word used in Hadith evaluation. It can be translated to mean "rare" or "unique".