Sheikhu Ahmadu ( Larabci: شيخ أحمد بن محمّد لبّو‎, romanized: Shaykh Aḥmadu bin Muḥammadu Lobbo  ; Fula: Seeku Aamadu  ; ) (an haife shi a shekara ta 1776 – 20 Afrilu 1845) shine Fulbe wanda ya kafa daular Massina (Diina na Hamdullahi) a cikin Neja Delta ta ciki, yanzu yankin Mopti na Mali . Ya yi mulki a matsayin Almami daga shekara ta 1818 har zuwa mutuwarsa a shekara ta 1845, kuma ya dauki taken Cisse al-Masini . Aḥmad bin Muḥammad Būbū bin Abi Bakr bin Sa'id al-Fullānī ( Fula: Aamadu Hammadi Buubu ) an haife shi a shekara ta 1776 kuma Hamman Lobbo, kanin mahaifinsa ne ya rene shi. Amadu ya kasance almajirin malamin Sufi na Kadiriyya Sidi Mukhtar al-Kunti . A yankin Neja Delta na cikin gida, kawancen ’yan kasuwar Fulbe ne ke mulkin garuruwan kamar Djenné, amma mutanen Bambara ba Musulmi ba ne ke iko da kogin. Fulbe ardo'en sun kasance yankin Bambara na Ségou, kuma sun yi wani nau'i na Musulunci wanda ba shi da tsarki. Wataƙila Seku Amadu ya yi jihadin Sakkwato kafin ya koma yankin Massina.