Keith Berry (born October 25, 1987) is an American mixed martial artist who competed in Bellator's Middleweight division.

A professional fighter since 2005, Berry has formerly fought for the WEC, Strikeforce, King of the Cage and Elite XC ShoXC.

[2] Between 2009 and 2010, Berry fought four times for Gladiator Challenge, obtaining four consecutive victories and holding two of the fastest KO in MMA history (5 and 6 seconds).

Despite having lost against Brett Cooper at Pechanga Casino’s very first MMA event Lords of Chaos, in 2011 Berry signed with Strikeforce.

[3] Berry made his debut on June 24, 2011, on Strikeforce Challengers: Fodor vs. Terry against Trevor Smith.

Many fighters, including 2 time PRIDE FC Champion Dan Henderson posted on social media saying this was Herb Deans “worst stoppage ever”.

However, Berry failed his post-fight drug test (Marijuana metabolites) and the California commission changed the result to a No Contest.