Dennis Harris may refer to:
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Dennis Harris (alternative medicine) (born 1938), medical doctor known for selling alternative medicine remedies
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Dennis Harris (cricketer) (1911–1959), English cricketer
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Dennis Harris (rugby league), rugby league footballer of the 1960s and 1970s for Castleford
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Dennis Harris (musician)
Dennis Harris is an American session guitarist, songwriter and arranger. Historically he played a significant part in the Philly Sound, playing on many of the hits during the 1970s. The hits include, "Only the Strong Survive (song), Only the Str ...
, Philadelphia session musician and arranger
{{hndis, Harris, Dennis