David Dennison

David Dennison may refer to:

• David Dennison (cricketer) (born 1961), Irish cricketer
• David Dennison (pseudonym), one of three notable pseudonyms of Donald Trump, used to preserve anonymity in early proceedings of Stormy Daniels legal case through a non-disclosure agreement
• David M. Dennison (1900–1976), American physicist
• David S. Dennison Jr. (1918–2001), American politician in the US House of Representatives