Robert Dennison may refer to:
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Robert Dennison (United States Navy officer) (1901–1980), American naval officer and aide to President Harry Truman
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Robert Dennison (politician) (1879–1951), British Member of Parliament for Birmingham King's Norton, 1924–1929
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Robert Denniston
Robert Denniston (October 15, 1800, in Blooming Grove, Orange County, New York – December 2, 1867, in Salisbury Mills,Salisbury Mills is a hamlet that lies partly in the towns of Blooming Grove and Cornwall. He died at the same place where ...
(1800–1867), NY State Comptroller, 1860–1861, sometimes quoted as Robert Dennison
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Robbie Dennison (born 1963), Northern Ireland international footballer
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Bob Dennison (footballer, born 1900) (1900–1973), English football forward of the 1920s
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Bob Dennison (footballer, born 1912) (1912–1996), English football centre half of the 1930s and manager of clubs including Middlesbrough
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Bob Dennison (footballer, born 1932) (1932–2017), English football full back of the 1950s
{{hndis, Dennison, Robert