Absurd Humor (these are typically my favorite type):
Better off Dead (If i had to choose, this would be my favorite comedy)
Adaptation
Being John Malkovich
This is Spinal Tap
Wet Hot American Summer
Kung Fu Hustle
Black Dynamite
MASH
Fear and Loathing in Las Vegas
Kiss Kiss Bang Bang
Monty Python and the Holy Grail
Tristram Shandy: A Cock & Bull Story
The Big Lebowski
Love & Death
Harold and Maude
Airplane
The Discreet Charm of the Bourgeoisie
The Phantom of Liberty
The Life of Brian
Tampopo
The Nice Guys
The Meaning of Life
The Naked Gun
The Rocky Horror Picture Show
Bananas

Silent Comedies:
Playtime
Mon Oncle
Modern Times
 City Lights
The Gold Rush
Sherlock Jr
The General
The Navigator
Our Hospitality
The Kid
The Circus

Black Comedies and Satires (some of these are extemely dark):
The Firemen's Ball
Placido
The Exterminating Angel
In the Loop
Dr. Strangelove
Brazil
Being There
The Last Detail
Little Murders
Me and You and Everyone We Know
Underground
Tie Me Up! Tie Me Down!
Carnival in Flanders
Happiness
Monsieur Verdoux
Election
That Obscure Object of Desire
The Death of Stalin
Thank You for Smoking
Palindromes
Burn After Reading
El Verdugo
Eating Raoul
Meet the Feebles
World's Greatest Dad
Chuck & Buck
Closely Watched Trains
Divorce Italian Style

Screwball Comedies (1930s-1940s)
Bringing Up Baby
The Great Dictator
It Happened One Night
Sullivan's Travels
Holiday
Arsenic and Old Lace
Kind Hearts and Coronets
Duck Soup
To Be or Not to Be
His Girl Friday
A Night at the Opera
Horse Feathers
The Bank Dick
A Day at the Races
Monkey Business

Musicals:
Singin' in the Rain
A Hard Day's Night
An American in Paris
Gentlemen Prefer Blondes
South Park
Cannibal the Musical

Golden Age of Hollywood (1950s-1960s)
The Apartment
Some Like it Hot
Roman Holiday
Pat and Mike
It's a Mad, Mad, Mad, Mad World
A Shot in the Dark

1970s-1980s
Paper Moon
Annie Hall
Local Hero
Broadway Danny Rose
National Lampoon's Vacation
A Christmas Story
The Princess Bride
The Goonies
Spaceballs
Murder by Death
Animal House
The History of the World Part 1
Silver Streak
Willy Wonka and the Chocolate Factory
The Producers
Trading Places
Nothing to Lose
Midnight Run
Big Trouble in Little China
Victor/Victoria
Who Framed Roger Rabbit
Tootsie
Coming to America
Ferris Bueller's Day Off
Ghostbusters
Up in Smoke
Caddyshack
Gregory's Girl
A Fish Called Wanda
Blazing Saddles
Young Frankenstein
Raising Arizona
Groundhog Day

1990s:
Go
Swingers
In the Company of Men
Chasing Amy
Clerks
Dogma
Rush Hour
Austin Powers
Dumb & Dumber
Kingpin
Swimming with Sharks
Heathers
Dirty Work
BIlly Madison
There's Something About Mary
Happy Gilmore
Office Space
My Cousin Vinny
Tommy Boy
Mallrats
Clerks 2
Rosencrantz and Guildenstern are Dead
Dazed and Confused
PCU

2000s-2010s:
Amelie
About Schmidt
The 40-Year Old Virgin
Sideways
The Hangover
A Serious Man
The Royal Tenenbaums
The Life Aquatic with Steve Zissou
Fantastic Mr. Fox
Toy Story Trilogy
Midnight in Paris
Wallace and Gromit: The Curse of the Were-rabbit
Punch Drunk Love
Super
Lost in Translation
Bridesmaids
Knives Out
The Ballad of Buster Scruggs
The Informant
The Grand Budapest Hotel
The Disaster Artist
Knocked Up
Shrek
Hot Fuzz
O Brother Where Art Thou
Ratatouille
Tropic Thunder
Bad Santa
Walk Hard
Up
Super Troopers
Little Miss Sunshine
Best in Show
In Bruges
Juno

Horror/Thriller Comedies:
Evil Dead 2
Delicatessen
House
Tucker and Dale vs. Evil
Shaun of the Dead
Army of Darkness
What We Do in the Shadows
Fido
Zombieland
Brain Dead/Dead Alive
The Frighteners
Severence
Dead Snow
Return of the Living Dead
Machete
The Cabin in the Woods
Sightseers
Bad Taste