My Big Big Friend (Portuguese: Meu Amigãozão / French: Mon grand grand ami) is an animated children's television series created by Andrés Lieban and Claudia Koogan Breitman, co-produced by Brazilian studio 2D Lab and the Canadian company Breakthrough Animation.

It was financed with the laws of federal tax incentives, the Procult (BNDES) and the Audiovisual Sector Fund – FSA.

The show centers around the friendships of three children, Yuri, Lili and Matt, each of whom has a "Big Big Friend" who is invisible to adults and other children but seen by all three friends.

[2] The show is flash-animated with Toon Boom Harmony.

A feature-length film based on the series titled: Meu AmigãoZão - O Filme, was released on May 12, 2022 in Brazilian theaters while an English dub version is yet to be released.