Steven Ormain Cunningham (born July 15, 1976) is an American professional boxer who held the IBF cruiserweight title twice between 2007 and 2011.

[1] A native of Philadelphia, Cunningham gained a reputation as a tough fighter on the streets of Philly, but he began his amateur career while based at Norfolk Naval Station in Virginia.

On November 26, 2006, he challenged Krzysztof Włodarczyk for the Vacant IBF Cruiserweight Title but lost by a disputed split decision in front of Wlodarczyk's fans in Warsaw, Mazowieckie, Poland.

Cunningham faced former WBC Cruiserweight Champion Wayne Braithwaite, at the BankAtlantic Center, Sunrise, Florida on the July 11, 2009, and won the fight via a twelve-round unanimous decision 119–109, 117–111, and 118–110.

Cunningham was knocked out in the seventh round by Tyson Fury, a British boxer, in an IBF heavyweight title eliminator on April 20, 2013.

[8] He joined light-middleweight Boyd Melson, Shawn Estrada, Demetrius Andrade and other boxers in Team Fight to Walk, an organization focused on increasing awareness in boxing of the importance of stem cell research for spinal cord injuries.