'Umar bin Khattab utawa asring diringkes dadi Umar Al-Khattab yaiku salah sawijining Khulafaur Rasyidin ingkang mimpin kekhalifahane Islam sakwuse Muhammad  séda. Umar dadi khalifah kang kapindho sakwuse Abu Bakar Shidiq. Umar banget prabawané ing Bangsa Arab amarga sipat teges, kendel, lan kateguhan awaké. Umar minangka pendhukung setyané dakwah Rasulullah.

Kulawarga 
Khalifah Umar saka bani Adi, salah sawijining pérangan suku Kurès. Jeneng jangkepé Umar Bin Khatab Bin Nafiel bin abdul Uzza. Jeneng bapaké yaiku Khaththab bin Nufail Al Shimh Al Quraisyi lan ibuné Hantamah binti Hasyim. Dhèwèké lair ing Makkah taun 581 Masèhi.

Deleng uga 
 Yerusalem
 Tanggalan Hijriyah
 Peperangan Yarmuk
 Peperangan Qadisiyyah
 Kamaharajan Romawi
 Muslim bin Uqbah

Rujukan 
 Hayatu Muhammad, Muhammad Husain Haikal 
 Kelengkapan Tarikh Muhammad, KH Munawar Chalil
 Donner, Fred, The Early Islamic Conquests, Princeton University Press, 1981
 Guillaume, A., The Life of Muhammad, Oxford University Press, 1955
 Madelung, Wilferd, The Succession to Muhammad, Cambridge University Press, 1997
 "G.LeviDellaVida and M.Bonner "Umar" in Encyclopedia of Islam CD-ROM Edition v. 1.0, Koninklijke Brill NV, Leiden, The Netherlands 1999"
 Previte-Orton, C. W (1971). The Shorter Cambridge Medieval History. Cambridge: Cambridge University Press.

Pranala njaba 
 Excerpt from The History of the Khalifahs by Jalal ad-Din as-Suyuti
 Sirah of Amirul Muminin Umar Bin Khattab (r.a.a.)  by Shaykh Sayyed Muhammad bin Yahya Al-Husayni Al-Ninowy.

Cathetan suku 

Lair 581
Pati 644
Khulafaur Rasyidin
Tokoh kang diprejaya
100 Tokoh miturut Michael H. Hart
Tokoh Al-Qur'an