Benjamin Katz or Ben katz is one of the main characters in Dr. Katz: Professional therapist.

He is the Son of Dr. Katz and Roz. Ben first started out as an un-hired teenager ever since the start of the show, and he lives with his father Dr.Katz, within the first episode he got an attraction to Laura (Dr. Katz's receptionist) and normally tries to ask her out the episodes after the first.