List of Famous people born on September 15th

Dwight Hamilton Baldwin was a piano manufacturer in the United States, famous as the eponym and introducer of the Baldwin Piano.

Guido Koçer is a Turkish professional footballer who plays as a winger or attacking midfielder for Samsunspor.

Giovanni Battista Rinuccini (1592–1653) was an Italian Roman Catholic archbishop in the mid-seventeenth century. He was a noted legal scholar and became chamberlain to Pope Gregory XV. In 1625 Pope Urban VIII made him the Archbishop of Fermo in Italy. In 1645 Pope Innocent X sent him to Ireland as Papal Nuncio. He brought money and weapons to help the Confederate Irish in its conflict against the English Parliamentarians. Rinuccini became the dominant figure of the hard-line Clerical Faction of the Confederates refusing the alliance with the Irish Royalists.

Anselm Franz Freiherr von Ritter zu Groenesteyn (1692–1765) was a Chamberlain of Electoral Mainz, privy counsellor, Majordomo, temporarily Vitztum (vicegerent), High Director of Building and exceptionally gifted architect. His grandfather Stefan von Ritter zu Groenesteyn was of Dutch origin.

Bishop Arthur George Riddell was the Roman Catholic Bishop of Northampton from 1880 until his death in 1907.

Andre Keith Langford is an American professional basketball player for AEK Athens of the Greek Basket League and the Basketball Champions League. Standing at 6' 4", he primarily plays at the shooting guard position. He played college basketball at the University of Kansas. Langford was an All-EuroLeague First Team selection in 2014 and won the Alphonso Ford EuroLeague Top Scorer Trophy twice.