Umar bin Khattab bin Nafiel bin Abdul Uzza atawa leubèh geuturi ngon nan Umar bin Khattab (581 - Buleuën Siblah 644) (bahsa Arab: عمر ابن الخطاب‎) nakeuh sidroë sahbat Nabi Muhammad nyang nakeuh cit sidroë khalifah keuduwa Islam (634-644). Umar rôh cit keu sidroë nibak peuët droë Khalifah nyang na lam gla Khalifah nyang meurumpok peutunyok (Khulafa'ur-rasyidin).