Ahmad ibn Kayghalagh (Larabci: أحمد بن كيغلغ) hafsan sojan Abbasiyawa ne dan asalin Turkiya wanda yayi gwamna a kasashen Siriya da Masar. Muhammad bn Tughj ya hambarar da shi a matsayin gwamnan Masar a shekara ta 935. A watan Nuwamba 903 ya halarci yakin Hama da aka yi da Qarmatiyawa tare da dan uwansa Ibrahim, karkashin jagorancin Muhammad bn Sulayman al-Katib, inda 'yan'uwan biyu, da sauran hafsoshin sojojin suka samu riguna. Halifa al-Muktafi a ranar 22 ga Mayu, 904. Bayan Abbasiyawa sun kwato Siriya da Masar daga Tulunids a shekara ta 904-905, an nada Ibn Kayghalagh gwamnan lardunan Damascus da Jordan. Ba da da ewa ba sai aka tura shi ya fuskanci tawayen Tulunid na Muhammad bn Ali al-Khalanji. Na karshen ya yi nasarar kama Fustat tare da shelanta maido da Tulunids, yayin da kwamandan Abbasiyawa na yankin ya koma Alexandria. Al-Khalanji ya tabbatar da nasara a karon farko da Ibn Kayghalagh ya yi a al-Arish a watan Disamba 905, amma a karshe aka ci nasara da shi aka kama shi a watan Mayun 906 aka kai shi Bagadaza.