Derek Cornelius
Club: Marseille
- Position
- Centre-Back
- Born
- 1997-11-25
- Birthplace
- Ajax, Ontario, Canada
- Nationality
- Canada
- Status
- Active
Bio
Derek Austin Cornelius (born 25 November 1997) is a Canadian professional soccer player who plays as a centre-back for Ligue 1 club Marseille and the Canada national team.