Kammala jumla mai zuwa: Ottoman Interregnum, ko Ottoman yakin basasa (
20 ga Yuli 1402 <unk> 5 ga Yuli 1413; ), ya kasance yakin basasa a Daular Ottoman tsakanin 'ya'yan Sultan Bayezid I bayan nasarar mahaifinsu a yakin Ankara a ranar 20 ga Yuli 1402. Kodayake Timur ya tabbatar da Mehmed Çelebi a matsayin sultan, 'yan uwansa İsa Çelebi, Musa Çelebi, Süleyman Çelebi, kuma daga baya, Mustafa Çelebi, sun ƙi amincewa da ikonsa, kowannensu yana da'awar kursiyin don kansa. Yaƙin basasa ne sakamakon haka. Tsakanin mulkin ya ɗauki ƙasa da shekaru 11, har zuwa Yaƙin Çamurlu a ranar 5 ga Yuli 1413, lokacin da Mehmed Çelebi ya fito a matsayin mai nasara, ya naɗa kansa Sultan Mehmed I, kuma ya maido da daular.