Quddus (Quddūs ) is one of the names of God in Islam, meaning "The Most Holy". It may also serve as a name, typically in construct form with "abd". See:

Abdul Quddus, Male theophoric given name Ruhul Quddus (disambiguation), Male theophoric given name Quddus (TV personality) (born 1980), Canadian television personality

People Quddús (1820–1849), title of the most prominent disciple of the Báb Quddus Fielea (born 1967), Tongan rugby union footballer Quddus Khojamyarov (1918–1994), Uyghur Kazakhstani composer and musical performer Quddus Mirza (born 1961), Pakistani artist and critic Quddus Muhammadiy (1907–1997), Uzbek writer Shahrukh Quddus (born 1996), Kuwaiti cricketer S. Mohammad Quddus Zaman (born 1960), Bangladeshi High Court justice