Muḥammad ibn ʿAbd al-Wahhāb at-Tamīmī (; Larabci: مُحَمَّدُ بنُ عَبْدِ الوَهَّابِ التَّمِيْمِيُّ‎; 1703 – 22 Yuni 1792) ya kasance mai wa'azin Musulunci, shugaban addini, mai kawo sauyi, mai fafutuka, kuma masanin tauhidi daga Najd a tsakiyar Larabawa, wanda ake ganinsa a matsayin babban wanda ya kafa kungiyar Wahabiyawa mai fafutuka. Fitattun dalibansa sun hada da ‘ya’yansa Husayn, Abdullahi, Ali, da Ibrahim, da jikansa Abdur-Raḥman ibn Hasan, da surukinsa ‘Abdul-’Azīz ibn Muḥammad ibn Sa’ūd, Hammad ibn Nāṣir ibn Muʿammar, da kuma Ḥusayn āl-Ghannām. Lakabin "Wahabiyya" ba mabiyansa ke da'awar ba amma ana aiki da su wajen suka. An haife shi a gidan malaman fikihu, Ilimin farko na Ibn Abdulwahhab ya ƙunshi koyan ingantaccen tsarin koyarwa na fikihu bisa mazhabar Hanbali ta shari’ar Musulunci, wadda ita ce makarantar da ta fi yawa a yankin da aka haife shi. Ya inganta tsantsar riko da shari’ar Musulunci ta gargajiya, inda ya bayyana wajibcin komawa ga Al-Qur’ani da Hadisi kai tsaye maimakon dogaro da tafsirin tsakiyar zamani, sannan ya dage cewa kowane musulmi – mace da namiji – ya karanta kuma ya yi karatun Alkur’ani da kansa.