Ubaydul Haq

Ubaydul Haq is an Arabic phrase meaning Servant of the Truth. It may refer to


 * M. Obaidul Huq (died 2012), Bangladeshi engineer, freedom fighter and politician
 * Obaidul Haque (1934–2008), Bangladeshi Islamic scholar and politician
 * Obaidul Huq (1911–2007), Bangladeshi cinematographer
 * Obaidul Huq Khandaker, Bangladeshi politician
 * Ubaidul Haq (1928–2007), Bangladeshi Islamic scholar and former khatib of Baitul Mukarram National Mosque