Khawaja Muhammad Zaman of Luari (1713 - 1775 AD : 1125 - 1188 AH) (Sindhi: خواجہ محمد زمان لواري وارو) was a sufi saint and poet from Sindh. His father, Shaikh Abdul Latif Siddiqi, was a descendant of first Rashidun Caliph Abu Bakr. Their forefathers had moved to Sindh in Abbasid era.