|first appearance||New Neighbors|
|Friends||Buddy, Tiny, Shiny, Don|
|family||Lily (sister), Lorraine (mother), Larry (father)|
Leroy is a Lambeosaurus who lives in Pteranodon Terrace along with his family and new neighbors of the Pteranodon Family. He and his family first appears in New Neighbors. He is the son of Larry and Lorraine and older brother of Lily.