The Fearless Shrews

 are members of Circo Fabuloso. They appear in various episodes, such as "What's the Big Idea?", "Beat the Beat", "Luna's Christmas Around The World", "Guitar to Sitar", and "Windy Washi".

They are a trio of Peruvian shrews who perform as trapeze artists.

They are voiced by David Berni, who also voices Mr. Hockbar.