| Leonardo Monteiro | |
| Birth Name: | Leonardo Sierra Monteiro |
| Other Names: | Leonardo Monteiro |
| Birth Date: | 3 February 1987 |
| Birth Place: | São Paulo, Brazil |
| Alma Mater: | University of São Paulo |
| Known For: | Guelé/Chiclê at "Disney CRUJ" |
| Years Active: | 1997–present |
Leonardo Sierra Monteiro (born February 3, 1987) is a Brazilian actor,[1] engineer and entrepreneur.
Monteiro was known nationally as an actor when he was a child, making his debut in Brazilian version of Disney Club in 1997, which later became Disney CRUJ[2] and in 2013 started a startup of price intelligence in physical retail called InfoPrice, that in 2015 part has acquired by B2W an online retail company in Latin America.[3]