Elyria Catholic High School (ECHS) is a private Catholic high school located in Elyria, Ohio, United States.

Elyria Catholic was built in 1949 and a physical education complex and economics lab was completed in 2007.

The school colors are forest green, white, and black and athletic teams are known as the Panthers.

Elyria Catholic competes in the Ohio High School Athletic Association (OHSAA) and has competed in the North Coast Conference since 2024.

Elyria Catholic was previously a member of the North Coast League (1985–2011), West Shore Conference (2011–15), and Great Lakes Conference (2015–24).