Ernesto Emanuel Walker Willis (born February 9, 1999) is a Panamanian professional footballer who plays for Tauro FC.
After beginning his career with CAI La Chorrera and moving to Plaza Amador in July 2018, Walker joined USL Championship side LA Galaxy II on 21 February 2019 for a season-long loan.
He made his debut for Panama on 27 January 2019 in a friendly against the United States, as a starter.