99		The Palm Beach Story (Romance, Comedy, 1942)
99		Barefoot in the Park (Comedy, Romance, 1967)
99		Libeled Lady (Comedy, Romance, 1936)
93		The Lady Eve (Comedy, Romance, 1941)
92		Shooting Fish (Comedy, Crime, Romance, 1997)
88		Two for the Road (Drama, Comedy, Romance, 1967)
87		The Man Who Came to Dinner (Comedy, Romance, 1942)
85		Town & Country (Comedy, Romance, 2001)
84		The Philadelphia Story (Comedy, Romance, 1940)
84		The Circus (Comedy, Romance, 1928)
79		Sullivan's Travels (Adventure, Comedy, Drama, Romance, 1941)
79		Platinum Blonde (Comedy, Romance, 1931)
77		Mr. Deeds Goes to Town (Comedy, Drama, Romance, 1936)
75		Leap Year (Comedy, Romance, 2010)
75		Made of Honor (Comedy, Romance, 2008)
75		Teacher's Pet (Comedy, Romance, 1958)
72		Rumor Has It... (Comedy, Drama, Romance, 2005)
72		Spinout (Comedy, Musical, Romance, 1966)
72		Waitress (Comedy, Drama, Romance, 2007)
72		Love Crazy (Comedy, Romance, 1941)
70		Forces of Nature (Comedy, Romance, 1999)
70		Mr. Blandings Builds His Dream House (Comedy, Romance, 1948)
67		Calendar (Comedy, Drama, Romance, 1993)
67		Dames (Comedy, Musical, Romance, 1934)
67		Guys and Dolls (Comedy, Musical, Romance, 1955)
67		Entropy (Comedy, Drama, Romance, 1999)
67		New York, I Love You (Comedy, Drama, Romance, 2008)
66		Design for Living (Comedy, Romance, 1933)
66		Twentieth Century (Comedy, Romance, 1934)
65		Just One of the Guys (Comedy, Romance, 1985)
65		Funny Girl (Biography, Comedy, Drama, Romance, 1968)
65		Man of the Century (Comedy, Romance, 1999)
65		Sweet Home Alabama (Comedy, Romance, 2002)
65		Life or Something Like It (Comedy, Romance, 2002)
63		Woman of the Year (Comedy, Drama, Romance, 1942)
62		My Favorite Wife (Comedy, Romance, 1940)
62		Spanglish (Comedy, Drama, Romance, 2004)
62		Heaven Can Wait (Comedy, Drama, Fantasy, Romance, 1943)
62		The Ballad of Cable Hogue (Comedy, Drama, Romance, 1970)
62		Chéri (Comedy, Drama, Romance, 2009)
61		Stranger Than Fiction (Comedy, Drama, Fantasy, Romance, 2006)
61		Bikur Ha-Tizmoret (Comedy, Drama, Music, Romance, 2007)
60		Going the Distance (Comedy, Romance, 2010)
60		Man with a Million (Comedy, Romance, 1954)
60		Dream Wife (Comedy, Romance, 1953)
60		Just Married (Comedy, Romance, 2003)
60		Hitch (Comedy, Romance, 2005)
60		Betsy's Wedding (Comedy, Romance, 1990)
60		We're Not Married! (Comedy, Romance, 1952)
60		Easy Living (Comedy, Romance, 1937)
60		L'amour dure trois ans (Comedy, Romance, 2011)
60		About Adam (Comedy, Romance, 2000)
60		Siam Sunset (Comedy, Romance, 1999)
60		Bernard and Doris (Biography, Comedy, Drama, Romance, 2006)
60		Van Wilder (Comedy, Romance, 2002)
60		Florence Foster Jenkins (Biography, Comedy, Drama, Romance, 2016)
60		Move Over, Darling (Comedy, Romance, 1963)
58		Merrily We Live (Comedy, Romance, 1938)
58		In July (Adventure, Comedy, Romance, 2000)
58		Husbands and Wives (Comedy, Drama, Romance, 1992)
58		The Catered Affair (Comedy, Drama, Romance, 1956)
58		The Band Wagon (Comedy, Musical, Romance, 1953)
57		Tea for Two (Comedy, Musical, Romance, 1950)
57		Learning to Drive (Comedy, Drama, Romance, 2014)
57		Under the Tuscan Sun (Comedy, Drama, Romance, 2003)
57		Roman Holiday (Comedy, Romance, 1953)
57		This Christmas (Comedy, Drama, Romance, 2007)
57		Mr. & Mrs. Smith (Comedy, Romance, 1941)
57		Christmas in July (Comedy, Romance, 1940)
57		No Reservations (Comedy, Drama, Romance, 2007)
57		Seven Chances (Comedy, Romance, 1925)
57		Imagine Me & You (Comedy, Drama, Romance, 2005)
57		Shall We Dance (Comedy, Musical, Romance, 1937)
56		Ruggles of Red Gap (Comedy, Romance, 1935)
56		Nothing Sacred (Comedy, Drama, Romance, 1937)
56		Wife vs. Secretary (Comedy, Drama, Romance, 1936)
55		What a Way to Go! (Comedy, Romance, 1964)
55		A Touch of Class (Comedy, Romance, 1973)
55		The Heartbreak Kid (Comedy, Romance, 2007)
55		Pretty Woman (Comedy, Romance, 1990)
55		The Last Days of Disco (Comedy, Drama, Music, Romance, 1998)
55		The MatchMaker (Comedy, Romance, 1997)
55		Meet John Doe (Comedy, Drama, Romance, 1941)
55		In & Out (Comedy, Romance, 1997)
55		Continental Divide (Comedy, Romance, 1981)
55		Father of the Bride (Comedy, Romance, 1950)
55		It's in the Water (Comedy, Romance, 1997)
55		Gentlemen Prefer Blondes (Comedy, Crime, Musical, Romance, 1953)
55		State Fair (Musical, Romance, 1945)
55		Sunday in New York (Comedy, Romance, 1963)
55		Our Family Wedding (Comedy, Romance, 2010)
55		His Girl Friday (Comedy, Drama, Romance, 1940)
55		Whatever Works (Comedy, Romance, 2009)
55		Pride and Prejudice (Comedy, Romance, 2003)
55		Wedding Crashers (Comedy, Romance, 2005)
54		The Invisible Woman (Comedy, Romance, Sci-Fi, 1940)
54		Midnight (Comedy, Romance, 1939)
53		Bluebeard's Eighth Wife (Comedy, Romance, 1938)
52		Agnes Browne (Comedy, Drama, Romance, 1999)
52		Cain and Mabel (Comedy, Musical, Romance, 1936)
52		Venus (Comedy, Drama, Romance, 2006)
52		Two-Faced Woman (Comedy, Romance, 1941)
52		Happythankyoumoreplease (Comedy, Drama, Romance, 2010)
52		Once Upon a Time in the Midlands (Comedy, Drama, Romance, 2002)
52		I Like It Like That (Comedy, Drama, Romance, 1994)
52		Muriel's Wedding (Comedy, Drama, Romance, 1994)
52		The Bounty Hunter (Action, Comedy, Romance, 2010)
52		The Last Kiss (Comedy, Drama, Romance, 2006)
52		In Her Shoes (Comedy, Drama, Romance, 2005)
52		How to Marry a Millionaire (Comedy, Drama, Romance, 1953)
52		Before We Go (Comedy, Drama, Romance, 2014)
52		The Front Page (Comedy, Drama, Romance, 1974)
52		Factotum (Comedy, Drama, Romance, 2005)
52		Commandments (Comedy, Drama, Romance, 1997)
52		Come Live with Me (Comedy, Romance, 1941)
52		Paper Heart (Comedy, Drama, Romance, 2009)
52		High Society (Comedy, Musical, Romance, 1956)
52		I Wanna Hold Your Hand (Comedy, Music, Romance, 1978)
52		Broken English (Comedy, Drama, Romance, 2007)
52		Bus Stop (Comedy, Drama, Romance, 1956)
50		Ever Since Eve (Comedy, Romance, 1937)
50		Irma la Douce (Comedy, Romance, 1963)
50		Coming to America (Comedy, Romance, 1988)
50		Phffft (Comedy, Romance, 1954)
50		Un plan parfait (Comedy, Romance, 2012)
50		The Long, Long Trailer (Comedy, Romance, 1953)
50		A Guide for the Married Man (Comedy, Romance, 1967)
50		Mr. Deeds (Comedy, Romance, 2002)
50		Broadway Melody of 1936 (Musical, Romance, 1935)
50		Love at First Bite (Comedy, Romance, 1979)
50		Moon Over Parador (Comedy, Romance, 1988)
50		Hysteria (Comedy, Romance, 2011)
50		So I Married an Axe Murderer (Comedy, Romance, 1993)
50		Without Reservations (Comedy, Romance, 1946)
50		The Great Race (Action, Adventure, Comedy, Romance, 1965)
50		The Egg and I (Comedy, Romance, 1947)
50		Unconditional Love (Comedy, Drama, Musical, Romance, 2002)
48		Manhattan (Comedy, Drama, Romance, 1979)
48		The Quiet Man (Comedy, Drama, Romance, 1952)
48		Wake Up Sid (Comedy, Drama, Romance, 2009)
47		Mambo Italiano (Comedy, Drama, Romance, 2003)
47		Lord Love a Duck (Comedy, Drama, Romance, 1966)
47		Sex and the City (Comedy, Drama, Romance, 2008)
47		Lymelife (Comedy, Drama, Romance, 2008)
47		Man Up (Comedy, Drama, Romance, 2015)
47		I Am a Sex Addict (Biography, Comedy, Romance, 2005)
47		Love & Other Drugs (Comedy, Drama, Romance, 2010)
47		Elizabethtown (Comedy, Drama, Romance, 2005)
47		Never Been Kissed (Comedy, Drama, Romance, 1999)
47		Being Julia (Comedy, Drama, Romance, 2004)
47		Exit to Eden (Comedy, Crime, Romance, 1994)
47		Scenes of a Sexual Nature (Comedy, Drama, Romance, 2006)
47		Blow Dry (Comedy, Drama, Romance, 2001)
47		Duplicity (Comedy, Crime, Romance, 2009)
47		Monsoon Wedding (Comedy, Drama, Romance, 2001)
47		The Proposal (Comedy, Drama, Romance, 2009)
47		Varsity Blues (Comedy, Drama, Romance, 1999)
47		My Sister Eileen (Musical, Comedy, Romance, 1955)
47		The Fortune (Comedy, Crime, Romance, 1975)
47		It Could Happen to You (Comedy, Drama, Romance, 1994)
46		One Hour with You (Comedy, Musical, Romance, 1932)
46		The Barbarian Invasions (Comedy, Crime, Drama, Romance, 2003)
45		This Is 40 (Comedy, Romance, 2012)
45		What Happens in Vegas (Comedy, Romance, 2008)
45		The Night We Never Met (Comedy, Romance, 1993)
45		Born Yesterday (Comedy, Romance, 1993)
45		Sideways (Adventure, Comedy, Drama, Romance, 2004)
45		The Awful Truth (Comedy, Romance, 1937)
45		The Love Parade (Comedy, Musical, Romance, 1929)
45		The Favor (Comedy, Romance, 1994)
45		Priceless (Comedy, Romance, 2006)
45		Two Night Stand (Comedy, Romance, 2014)
45		Ali G Indahouse (Comedy, Romance, 2002)
45		About Last Night (Comedy, Romance, 2014)
45		Forget Paris (Comedy, Romance, 1995)
45		Overnight Delivery (Romance, Comedy, 1998)
45		Hall Pass (Comedy, Romance, 2011)
45		Hands Across the Table (Comedy, Romance, 1935)
45		40 Days and 40 Nights (Comedy, Romance, 2002)
45		Perrier's Bounty (Action, Comedy, Crime, Romance, 2009)
45		Americano (Comedy, Romance, 2005)
45		It Should Happen to You (Comedy, Romance, 1954)
45		Speaking of Sex (Comedy, Romance, 2001)
45		Jusqu'à toi (Comedy, Romance, 2009)
45		Sólo con tu pareja (Comedy, Romance, 1991)
45		Bachelor in Paradise (Comedy, Romance, 1961)
45		Without Love (Comedy, Romance, 1945)
44		Double Wedding (Comedy, Romance, 1937)
44		Holiday (Comedy, Romance, 1938)
44		Red-Headed Woman (Comedy, Romance, 1932)
44		The Red Mill (Comedy, Romance, 1927)
44		Theodora Goes Wild (Comedy, Romance, 1936)
44		Bachelor Mother (Comedy, Romance, 1939)
44		Ninotchka (Comedy, Romance, 1939)
43		It's a Wonderful World (Comedy, Crime, Mystery, Romance, 1939)
43		Ball of Fire (Comedy, Romance, 1941)
43		The Mad Miss Manton (Comedy, Crime, Mystery, Romance, 1938)
43		The Devil and Miss Jones (Comedy, Romance, 1941)
43		The Gay Divorcee (Comedy, Musical, Romance, 1934)
43		Vivacious Lady (Comedy, Romance, 1938)
43		Love Finds Andy Hardy (Comedy, Romance, 1938)
43		Adam's Rib (Comedy, Drama, Romance, 1949)

Notes: Movies similar to It Happened One Night, Movies like It Happened One Night, Comedy, Romance, Frank Capra, Clark Gable, Claudette Colbert, Walter Connolly, Roscoe Karns, Films, Video, Movie Similarities