Gary Summers is an American sound rerecording mixer.

He has done the sound re-recording on a number of blockbuster motion pictures, including Avatar, Titanic, Terminator 2: Judgement Day, Saving Private Ryan, Transformers: Revenge of the Fallen, and Jurassic Park. Summers has won four Oscars, an Emmy Award, two BAFTA awards, and three C.A.S. Awards.

He got his start working on The Empire Strikes Back and began a twenty-year stretch working for the Skywalker Sound division of George Lucas's Lucas Digital in Marin County, California. Summers formed Summers Sound Services, Inc. in 2002 and is currently self-employed.

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