Yakin Wahabiyawa (1811-1818) ya fara ne da Sarkin Daular Usmaniyya Mahmud II ya umarci Muhammad Ali naMasar da ya kai wa kasar Wahabiyawa hari.Sojojin da Muhammad Ali ya sabuntar da su sun fuskanci Wahabiyawa, wanda ya haifar da rigingimu masu yawa.^[20] Muhimman abubuwan da suka faru a cikin wannan rikici sun hada da kwace garin Yanbu a 1811, yakin Al-Safra a 1812, da kuma kwace Madina da Makka da sojojin daular Usmaniyya suka yi a tsakanin 1812 zuwa 1813. Duk da yarjejeniyar zaman lafiya a 1815, yakin ya sake komawa. a shekara ta 1816. Tawagar Najd (1818) karkashin jagorancin Ibrahim Pasha ta yi sanadin kawanya Diriyah tare da lalata kasar Wahabiyawa.^[21] Bayan yakin, daular Usmaniyya ta kashe fitattun shugabannin Saudiyya da Wahabiyawa, ko kuma suka yi gudun hijira, lamarin da ke nuni da tsananin bacin ransu ga yunkurin Wahabiyawa.Daga nan Ibrahim Pasha ya ci wasu yankuna, kuma daular Birtaniyya ta goyi bayan wannan yunkurin na tabbatar da muradun kasuwanci.^[22] Dakatar da kungiyar Wahabiyawa bai yi nasara ba gaba daya, wanda ya kai ga kafa kasar Saudiyya ta biyu a shekara ta 1824.