Is there a way to delete the father off of a birth certificate if he is not the biological father?

Is there a way to delete the father off of a birth certificate if he is not the biological father?

Call the Department of Vital Records and ask.

It’s likely going to require a court order unless the parents were never married and they signed/filed an 'Affidavit Acknowledging Paternity' in which case it can be rescinded if done within 60 days.