Dennis Hopper (d. 17 Mayıs 1936 - ö. 29 Mayıs 2010), Akademi Ödülü adaylığı bulunan ABD'li oyuncu ve film yapımcısıdır.
Hopper genellikle sinirli akli dengesinde sorunları bulunan rollerde görünür. Blue Velvet, Hoosiers, Speed, Apocalypse Now ve Easy Rider ve 24 dizisindeki Victor Drazen rolleri ile tanınır. Hopper ayrıca Grand Theft Auto: Vice City oyunundaki Steve Scott karakterini seslendirdi.29.05.2010'da metastaz yapan prostat kanserine bağlı komplikasyonlar sonucu Los Angeles şehri Venice'deki evinde hayata veda etmiştir.
Görev Aldığı Filmler: Karga 4 - The Crow IV, 2005
Çılgın Romantik - True Romance, 1993
Mavi Kadife - Blue Velvet (1986)
Kıyamet - Apocalypse Now, 1979
Onları Yükseğe As - Hang ‘em High, 1968
Asi Gençlik - Rebel Without A Cause (1955)
Johnny Guitar (1954)
I Died a Thousand Times (1955)
Giant (1956)
Gunfight at the O.K. Corral (1957)
The Story of Mankind (1957)
Sayonara (1957)
Key Witness (1960)
Night Tide (1961)
"He's Alive", Twilight Zone episode (1963)
Screen Test (1965)
The Sons of Katie Elder (1965)
Queen of Blood (1966)
The Trip (1967)
Cool Hand Luke (1967)
The Glory Stompers (1968)
Head (1968)
Easy Rider (1969) (ayrıca filmin yönetmeni ve yazarı)
True Grit (1969)
The Last Movie (1971) (ayrıca filmin yönetmeni ve yazarı)
The Other Side of the Wind (1972) (bitirilmedi)
Kid Blue (1973)
Tracks (1976)
Mad Dog Morgan (1976)
The American Friend (1977)
The Sorcerer's Apprentice (1977)
Flesh Color (1979)
The Sky Is Falling (Las Flores del vicio) (1979)
Out of the Blue (1980) (ayrıca filmin yönetmeni ve yazarı)
King of The Mountain (1981)
Human Highway (1982)
Rumble Fish (1983)
White Star (1983)
The Osterman Weekend (1983)
My Science Project (1985)
Riders of the Storm (1986)
The Texas Chainsaw Massacre 2 (1986)
River's Edge (1986)
Hoosiers (1986)
Black Widow (1987)
Straight to Hell (1987)
O.C. and Stiggs (1987)
The Pick-up Artist (1987)
Colors (1988) (yönetmen)
Chattahoochee (1989)
The Hot Spot (1990) (yönetmen)
Catchfire (1990) (ayrıca yönetmen)
Flashback (1990)
Hearts of Darkness: A Filmmaker's Apocalypse (1991) (belgesel)
The Indian Runner (1991)
Paris Trout (1991)
Doublecrossed (1991)
Red Rock West (1992)
Boiling Point (1993)
Super Mario Bros. (1993)
Witch Hunt (1994 TV)
Speed (1994)
Chasers (1994)
Waterworld (1995)
Carried Away (1996)
Basquiat (1996)
Space Truckers (1996)
Top of the World (1997)
Meet the Deedles (1998)
Black Dahlia (computer game, 1998)
The Source (1999)
EDtv (1999)
Straight Shooter (1999)
Jesus' Son (1999)
The Venice Project (1999)
Welcome to Hollywood (2000) (documentary)
Held for Ransom (2000)
Jason and the Argonauts (2000)
24 (2001) (TV Series)
Ticker (2001)
Knockaround Guys (2001)
1 Giant Leap (2002) (documentary)
Easy Riders, Raging Bulls: How the Sex, Drugs and Rock 'N' Roll Generation Saved Hollywood (2003) (documentary)
A Decade Under the Influence (2003) (documentary)
The Night We Called It a Day (2003)
The Last Ride (2004)
The Keeper (2004)
House of 9 (2004)
Out Of Season (2004)
Inside Deep Throat (2005) (documentary) (narrator)
Sketches of Frank Gehry (2005) (documentary)
E-Ring (2005) (TV series)
Mem-o-re (2005)
Americano (2005)
Land of the Dead (2005)
10th & Wolf (2006)
Memory (2006)
Entourage (2007) 1 Episode (TV Series)
Hell Ride (2008)
Sleepwalking (2008)
Elegy (2008)
Swing Vote (2008)
The Palermo Shooting (2008)
An American Carol (2008)