Josephus Lyles (born July 22, 1998) is an American sprinter. He attended T. C. Williams High School in Alexandria, Virginia.
His personal best of 19.93 in the 200 metres puts him in the top 100 of all time in the event.
In July 2016, Josephus and his older brother Noah turned professional and signed with Adidas.
His parents Keisha Caine and Kevin Lyles competed in Track and Field at Seton Hall University.