No. Strictly speaking, there is no rule or command that forbids Jehovahs Witnesses to have non-Witness friends. However, having close relationships with worldly people (as all non-Witnesses are called) is very strongly discouraged. Being friends with non-JW is equated with disobeying God.

Can a JW be friends with non JW?

They limit contact with non-Jehovahs Witnesses Followers are discouraged from having close relationships with those who are not part of the faith. JWs are advised not to join groups or teams outside the faith and are also discouraged from higher education.