Samiullah Khan Niazi (born 4 August 1982) is a Pakistani first-class cricketer who plays for Sargodha, Faisalabad and Pakistan A as a left-arm medium-fast bowler. Samiullah Khan Niazi was one of the leading wicket-taker in the 2005–06 Pakistani first-class season with 75 wickets at 18.36. He was a late inclusion for Pakistan's 2006 tour of England, replacing Rana Naved-ul-Hasan. He represented Pakistan when he played two one day internationals against Zimbabwe at Karachi and Hyderabad in 2008. He was also first attack bowler of Pakistan A in Euroasia cup tournament where they beat India in final. He is a genuine left arm swing bowler. He was a member of the Faisalabad Wolves team which won the International 20:20 Club Championship-2005 in England.