Dennis Murphy

Dennis Murphy may refer to:


 * Dennis Murphy (Canadian politician) (1842–1917), Canadian businessman and political figure from Ontario
 * Dennis Murphy (equestrian) (born 1944), American Olympic equestrian
 * Dennis Murphy (journalist) (born 1946 or 1947), American television journalist
 * Dennis Murphy (motorcyclist) (born 1974), motorcyclist and rally navigator
 * Dennis Murphy (musician) (1934–2010), American composer, musician and artist
 * Dennis Murphy (rugby league), rugby league footballer of the 1940s for Bramley and Leeds (Heritage № 705)
 * Dennis Murphy (screenwriter) (1932–2005), American author and screenwriter
 * Dennis Murphy (sports entrepreneur) (1926–2021), co-founder of the World Hockey Association
 * Dennis Murphy (Wisconsin politician), 19th-century member of the Wisconsin State Senate and postmaster
 * Dennis A. Murphy (Massachusetts politician), member of the Massachusetts House of Representatives in 1911, and 1913–1918
 * the Dennis A. Murphy Trophy, presented to the WHA's best defenceman, was named after him
 * Dennis J. Murphy, United States Marine Corps general
 * Dennis M. Murphy, member of the Massachusetts House of Representatives from 1993 to 1999
 * , American-French ice hockey player and coach

Denis Murphy may refer to:
 * Denis Murphy (Australian politician) (1936–1984), Australian Labor Party politician and historian
 * Denis Murphy (British politician) (born 1948), British Labour Party politician
 * Denis Murphy (Canadian politician) (1870–1949), lawyer, judge and politician from British Columbia, Canada
 * Denis Murphy (Carlow hurler) (born 1985), Irish hurler
 * Denis Murphy (Cork hurler) (born 1939), former Irish hurler
 * Denis Murphy (Irish musician) (1910–1974), Irish traditional musician from the Sliabh Luachra area
 * Denis Murphy (Medal of Honor) (1830–1901), Medal of Honor recipient
 * Denis Murphy (Tipperary hurler) (1901–1989), Irish hurler
 * Denis Brownell Murphy, Irish miniature painter