Thank you for contacting our JA team for guidance.
Yes, you can file a suit for defamation of character. Your claim should be fairly strong since you have proof that the allegations made by the employee are false. Look for an employment law attorney in your area who offers free consultations and takes contingency fee cases to assist you.
Please let me know if you need further information.
Best regards,
TK
Lawyer
Recognized for excellence in labor & employment law by ABA/BNA. 12 years experience.