Don't try too hard to be cool. It always shows, and that's uncool.
— Amos Conti, Wonder

Amos Conti is a student in Wonder. He attends school at Beecher Prep, where he is good friends with Miles Noury, Henry Joplin, and Julian Albans. He is dating Ellie. He is known for being good at baseball. In 365 Days of Wonder, it is revealed that Amos is the one that told Mr. Tushman and Dr. Jansen about Julian's mean notes.

He is portrayed by Ty Consiglio in Wonder.