Wakar Sidi Boushaki waka ce ta nahawun larabci wanda malamin tauhidi kuma masanin harshe Sidi Boushaki (1394-1453) ya rubuta. Wakar Sidi Boushaki ita ce Qasida, wadda ake ganin tana daya daga cikin shahararrun litattafan harshen larabci a duniyar Musulunci, wanda ya yi bayani kan nahawu, inda ya yi bayanin nassin “wa}i a kan ka’idojin Nahawu” wanda “Ibn Hisham al-Ansari” ya rubuta. Ana daukarta daya daga cikin shahararrun makaloli kan nahawun Larabci a cikin littattafan Sidi Bossehaki kuma akwai rubuce-rubuce da dama da ake kira "Urjuzat al-Zawawi akan Nahawu". Masanin nahawu Sidi Boushaki ya yi wakarsa a cikin baituka 150 bisa ga mitar wakokin larabci da ake kira rajaz. Ya nuna a cikin wannan rubutu game da gwanintarsa a cikin fasahar larabci da waka, wanda ya ba waƙar karɓuwa, sha'awa da kuma yaduwa a duniya. Marubucin ya raba doguwar wakarsa zuwa manyan sassa uku, wato gabatarwa, sannan jiki, sannan daga karshe. A cikin baituka shida na farko, marubucin ya kawo taƙaitaccen abin da waƙar ta kunsa, da nufin koyar da nahawun Larabci da ʾIʿrab bisa nau’in rajaz, magana ce mai sauƙin haddace daga ɓangaren ɗaliban harshen Larabci.