Ubayd is an Arabic given name and surname, a variant romanization of the same name also written Ebeid, Obeid, etc.
It may refer to:
Given name Ubayd Zakani, Persian poet and satirist of the 14th century Ubayd Allah al-Mahdi Billah, leader of the Fatimids
Patronymic Amr ibn Ubayd, one of the earliest leaders in the "rationalist" theological movement of the Mu'tazilis
See also Ubayd Allah (disambiguation) and variants Ubaydul Haq (disambiguation) and variants Ubayda, Arabian tunbūr or pandore player and singer Al-Ubaid (disambiguation), for other uses and various romanizations of the same name