Christian Miller (born 16 May 2006) is an American track and field athlete who competes as a sprinter.

Miller is from St. Johns County, Florida, where he attended Creekside High School.

[2] In November 2023, he signed a letter of intent to join the University of Georgia.

[6][7][8] In April 2024, he ran a wind-legal 9.93 seconds for the 100 metres in Florida at the age of 17 years-old, breaking the previous American U20 record of 9.97 set by Trayvon Bromell in June 2014.

[9] On October 15, 2024, Miller announced that he has signed a professional contract with Puma and will forgo his collegiate career.