Bumblebeast is a Transformer in the Beast Wars Universe. He is a member of the Maximals. His beast mode is a Bee. He is the Guardian of Bee Grasslands. He sides with Optimus Primal and The Maximal band so he can take down the Predacons led by Megatron. A pod crash made him lose his voice and his memories, scanning a nearby bumblebee for his beast mode.