Echo (Maya Lopez) is a character appearing in American comic books published by Marvel Comics. Created by David Mack and Joe Quesada, the character first appeared in Daredevil #9 (December 1999). Lopez is a Cheyenne woman, and this background as an indigenous character informs many of her arcs and storylines. She is also half-Mexican-American. Her Echo guise includes a white handprint that covers part of her face. She is one of the few deaf comic book characters. She has also adopted the Ronin codename and was a host of the Phoenix Force.

Maya Lopez is the adopted daughter of the supervillain Kingpin. She is also a supporting character of the superhero Matt Murdock / Daredevil. The character has been a member of the Avengers and the New Avengers at various points in her history.

Alaqua Cox portrays Maya Lopez in the Disney+ / Marvel Cinematic Universe, debuting in the television series Hawkeye (2021), and starring in her own spin-off series Echo (2024).