JoJo & Gran Gran is a British children's animated television series based on the semi-autobiographical picture book Jo-Jo and Gran-Gran, All in a Week by Laura Henry-Allain MBE.

[4] JoJo is an inquisitive and cheerful four-and-a-half-year-old girl who lives in London.

[5] The series also features live-action interviews with real children, which accompany the animated segments, and features the children discussing the topic of the episode and how it relates to their lives and families.

[7] BBC Children's In-House Productions announced in 2020 a double season order for a second and third series, set to begin airing in 2022.

The main characters are based on herself and her Saint Lucian-born grandmother, Marie-Helena.