Dennis Murphy
Dennis Murphy may refer to:
- Dennis Murphy (Canadian politician), Canadian businessman and political figure from Ontario
- Dennis Murphy (equestrian), American Olympic equestrian
- Dennis Murphy (journalist), American television journalist
- Dennis Murphy (motorcyclist), motorcyclist and rally navigator
- Dennis Murphy (musician), American composer, musician and artist
- Dennis Murphy (rugby league), rugby league footballer of the 1940s for Bramley and Leeds
- Dennis Murphy (screenwriter), American author and screenwriter
- Dennis Murphy (sports entrepreneur), co-founder of the World Hockey Association
- * the Dennis A. Murphy Trophy, presented to the WHA's best defenceman, was named after him
- 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
- 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 (American politician), New Hampshire state legislator
- Denis Murphy (Australian politician), Australian Labor Party politician and historian
- Denis Murphy (British politician), British Labour Party politician
- Denis Murphy (Canadian politician), lawyer, judge and politician from British Columbia, Canada
- Denis Murphy (Carlow hurler), Irish hurler
- Denis Murphy (Cork hurler), former Irish hurler
- Denis Murphy (Irish musician), Irish traditional musician from the Sliabh Luachra area
- Denis Murphy (Medal of Honor), Medal of Honor recipient
- Denis Murphy (Tipperary hurler), Irish hurler
- Denis Brownell Murphy, Irish miniature painter