Patty Lane is a fictional character from the American television series The Patty Duke Show, which aired from 1963 to 1966. She is portrayed by actress Patty Duke and is known for her lively personality and adventurous spirit. The show revolves around the comedic situations that arise from Patty's interactions with her identical cousin, Cathy Lane, who has a more reserved demeanor. The series highlights themes of family, friendship, and the challenges of adolescence. It was well-received during its run and contributed to the popularity of Patty Duke as a talented young actress. The show remains a notable part of 1960s television history.