Gabe Duncan is a fictional character from the Disney Channel television series Good Luck Charlie. He is portrayed as the middle child in the Duncan family, known for his humorous and sometimes mischievous personality. Gabe often finds himself navigating the challenges of growing up alongside his siblings, including Teddy Duncan and Charlie Duncan. In the series, Gabe is characterized by his witty remarks and clever schemes, often trying to outsmart his parents and siblings. His interactions with his family highlight the typical dynamics of a modern household, making him a relatable character for many viewers.