Look up Zaidi in Wiktionary, the free dictionary.

Zaidi may refer to:

• The Zaidiyyah sect of Islam or Al-Zaidi, its adherents
• Zaidi Imamate or Yemeni Zaidi State, kingdom in Yemen (1597–1849)
• Al-Zaidi, Arab descendants of Zayd ibn Ali
• Zaidi Wasitis, people with the surname Zaidi, South Asian descendants of Zayd ibn Ali, from Wasit, Iraq, followers of Twelver or Athnā‘ashariyyah (Ja'fari jurisprudence)
  • Zaidi Al Wasti, another surname found among the same people
• Yiddish informal title for grandfather