Faizullah, also spelled Fayzullah or Feizollah () is a male Muslim given name, composed of the elements Faiz and Allah. It means Success from God or Victory from God. In modern usage it may appear as a surname. Notable people with the name include:

Males Faizullah Khan (c. 1730–1793), Nawab of Rampur (India) Feyzullah Mirza Qajar (1872–1920), Iranian prince Muhammad Faizullah (1892–1976), Bangladeshi Islamic scholar and poet Fayzulla Xoʻjayev (1896–1938), Uzbek politician Feizollah Nasseri (born 1955), Iranian weightlifter Faiz Ullah Kamoka (born 1970), Pakistani politician Sajjad Feizollahi (born 1987), Iranian footballer Erton Fejzullahu (born 1988), Swedish-Kosovan footballer Feyzullah Aktürk (born 1999), Turkish wrestler Abbosbek Fayzullaev (born 2003), Uzbek footballer Faizullah (Taliban leader), allegedly sent 300 fighters to Afghanistan in 2003 Fayez Ullah, Bangladeshi Islamic scholar and politician

Females Shovkat Feyzulla qizi Alakbarova, or just Shovkat Alakbarova, (1922–1993), Azerbaijani singer

See also Feyzullah Mosque