Which fellow worker of Paul is named in Philippians 4:3?

Answer: Clement

Paul asks his true yokefellow to help the women who labored with him, along with Clement and his other fellow workers.

“Yes, and I ask you, my true yokefellow, to help these women who have contended at my side for the gospel, along with Clement and the rest of my fellow workers, whose names are in the Book of Life.”— Philippians 4:3 (BSB)