Khuda Bux Sheikh (Urdu: خُدا بخش شیخ, Hindi: ख़ुदा बख़्श शेख़), also spelled as, Khuda Bakhsh Shai'q of Dariyabad is a noted Urdu writer and poet, from the Barabanki district of Uttar Pradesh, India.
He was a follower of a sufi, Haji Waris Ali Shah.
He has written poetry in Arabic, Urdu and Persian. His book Tohmat-ul-Asfiya is the biography of Haji Waris Ali Shah. In 1877 he collected the sayings of Haji Waris Ali Shah in Malfuzat-i-Haji Waris 'Ali Shah.