Steven Douglas Agee (/ˈeɪˌdʒiː/; born February 26, 1969) is an American comedian, actor, writer and musician, known for roles including Steve Myron on the Comedy Central series The Sarah Silverman Program and as John Economos in the 2021 superhero film The Suicide Squad, reprising the latter role in the 2022 streaming television series Peacemaker. He also served as the on-set stand-in for Nanaue / King Shark.

Agee is also a musician. He played guitar and bass in various rock bands in the 1990s, and has collaborated with Brendon Small in the past. He played bass guitar in a commercial for Rocksmith 2014 and released a comedy-punk album, Scab, on September 4, 2021.