List of Brianna characters is a fan-fiction thing to make.
- Brianna is the main protagonist of the series. She is a red haired girl who wanted to become the greatest girl of all time. She is voiced by Rhonda Krempa.
- Calista is Brianna's friend and Terri's sister. She is always trying to be good when she always treats herself like a girl. She is voiced by Lisa Adams
- Mira is Brianna's friend and a pink haired girl. She is always trying to be very nice when she likes wearing white stockings or nude tights. She is voiced by Rena Mandel.
- Terri is Brianna's friend and Calista's sister. She is a red haired girl that always tries to be good. Especially when having friendship with Calista. She is voiced by Lisa Ortiz.
- Natalie is Brianna's little sister. She is a red haired girl who is always described as a crybaby. She has a teddy bear named Fluffy. She is voiced by Leah Applebaum.
- Eliza is Brianna's mother. She is a blue haired girl that tries to be kind. She wears black tights. She is voiced by Amy Birnbaum.