Obaidul Haq
Ubaydul Haq is a Bengali masculine given name of Arabic origin 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