Something missing from this list? Add it!

No pets die. Hackers
No pets die. [Fix This]
No pets die. Hail, Caesar!
No pets die. [Fix This]
No pets die. Hair
No pets die. [Fix This]
A diabetic police horse dies after being fed junk food and a pet Rottweiler is killed by a drug lord. Half Baked
A diabetic police horse dies after being fed junk food and a pet Rottweiler is killed by a drug lord.
Dave the cat dies of neglect. Half Nelson
Dave the cat dies of neglect.
A dog is strangled. Halloween
A dog is strangled.
Dog is found dead in the house. Halloween 4: The Return of Michael Myers
Dog is found dead in the house.
The family dog is found hung in an attic. Halloween 5
The family dog is found hung in an attic.
A dog is stabbed to death then eaten. Halloween II (2009)
A dog is stabbed to death then eaten.
A pet is injured or appears dead but ultimately lives. Halloween: The Curse of Michael Myers
A pet is injured or appears dead but ultimately lives. [Fix This]
No pets die. Halloweentown
No pets die. [Fix This]
No pets die. Hamburger Hill
No pets die. [Fix This]
No pets die. Hancock
No pets die. [Fix This]
No pets die. Hannibal
No pets die. [Fix This]
A pet is injured or appears dead but ultimately lives. Hannibal Brooks
A pet is injured or appears dead but ultimately lives. [Fix This]
A number of dogs appear (watch dogs, tracking dogs, wolves) but none die. A few dead game animals are seen being eaten, including a rabbit and a bird. A cage full of birds meant for dinner (Ortolan Buntings) is seen at a restaurant but we don't see any of them being killed. Hannibal Rising
A number of dogs appear (watch dogs, tracking dogs, wolves) but none die. A few dead game animals are seen being eaten, including a rabbit and a bird. A cage full of birds meant for dinner (Ortolan Buntings) is seen at a restaurant but we don't see any of them being killed.
No pets die. Happy Feet
No pets die. [Fix This]
A story of a hunting dog dying is told. Several animals die throughout the film from being hunted. Happy People: A Year in the Taiga
A story of a hunting dog dying is told. Several animals die throughout the film from being hunted.
No pets die. Hard Candy
No pets die. [Fix This]
No pets die. Hard Knuckle
No pets die. [Fix This]
The dog has back cancer/trouble walking.  The main character raises money for the dog's surgery but the dog dies. Hard Sell
The dog has back cancer/trouble walking. The main character raises money for the dog's surgery but the dog dies.
A pet dies. Harmony
A pet dies. [Fix This]
At the end of the film the cat (the titular Tonto) is euthanized due to illness and old age. Harry and Tonto
At the end of the film the cat (the titular Tonto) is euthanized due to illness and old age.
Harry's owl Hedwig is killed by a curse from a Death Eater. Harry Potter and the Deathly Hallows: Part 1
Harry's owl Hedwig is killed by a curse from a Death Eater.
A big spider dies of old age.  This is the same spider that offered Harry and Ron up as dinner to its children back in Chamber of Secrets. Harry Potter and the Half-Blood Prince
A big spider dies of old age. This is the same spider that offered Harry and Ron up as dinner to its children back in Chamber of Secrets.
Buckbeak, the hippogriff (a mythological creature that looks like a mix of a bird and a horse), a dear pet of Hagrid, is about to be executed by decapitation, and we hear a hacking sound, implying his off-screen death. However, we later learn that he was rescued just before the execution and it was a pumpkin that was hacked at. Buckbeak however eats several already dead ferrets throughout and in one scene catches a bat in its flight and eats it.
A werewolf and a man that has transformed into a dog heavily fight but they both survive relatively unharmed (both of these characters are good). A rat is missing for much of the movie and is thought to have been eaten by a cat bit re-appears later in the movie. Harry Potter and the Prisoner of Azkaban
Buckbeak, the hippogriff (a mythological creature that looks like a mix of a bird and a horse), a dear pet of Hagrid, is about to be executed by decapitation, and we hear a hacking sound, implying his off-screen death. However, we later learn that he was rescued just before the execution and it was a pumpkin that was hacked at. Buckbeak however eats several already dead ferrets throughout and in one scene catches a bat in its flight and eats it. A werewolf and a man that has transformed into a dog heavily fight but they both survive relatively unharmed (both of these characters are good). A rat is missing for much of the movie and is thought to have been eaten by a cat bit re-appears later in the movie.
No pets die. Harvey
No pets die. [Fix This]
No pets die. Hate for Hate
No pets die. [Fix This]
No pets die. Haunt
No pets die. [Fix This]
No pets die. Haunter
No pets die. [Fix This]
A pet dies. Haywire
A pet dies. [Fix This]
No pets die. He Never Died
No pets die. [Fix This]
No pets die. Head of State
No pets die. [Fix This]
After attacking a man, a dog is punched and then dies after being impaled on farm equipment. Headhunters
After attacking a man, a dog is punched and then dies after being impaled on farm equipment.
A pet dies. Headspace
A pet dies. [Fix This]
A pet dies. Hearty Paws
A pet dies. [Fix This]
No pets die. Heathers
No pets die. [Fix This]
It appears in the first few moments in the movie that a dog might die, but it isn't so.
The dog is part of his subconscious that is the representation of his happiness.  It appears throughout the movie.  The movie ends happy with a happy dog. Hector and the Search for Happiness
It appears in the first few moments in the movie that a dog might die, but it isn't so. The dog is part of his subconscious that is the representation of his happiness. It appears throughout the movie. The movie ends happy with a happy dog.
A pet is injured or appears dead but ultimately lives. Heidi
A pet is injured or appears dead but ultimately lives. [Fix This]
No pets die. Hellbent
No pets die. [Fix This]
A large number of cats are seen in Hellboy's home, none of which come to any harm. In a scene set in a subway, Hellboy juggles a box of kittens while fighting an enemy. The kittens are saved and are returned to their owner. Hellboy
A large number of cats are seen in Hellboy's home, none of which come to any harm. In a scene set in a subway, Hellboy juggles a box of kittens while fighting an enemy. The kittens are saved and are returned to their owner.
A pet dies. Hellgate
A pet dies. [Fix This]
A pet dies. Hellraiser
A pet dies. [Fix This]
No pets die. Her
No pets die. [Fix This]
A pet dies. Her Alibi
A pet dies. [Fix This]
Documentary. We do not see any harm come to the various cats (including shelter cats), turtles, fish and at least one dog that appear in the film. Herb & Dorothy
Documentary. We do not see any harm come to the various cats (including shelter cats), turtles, fish and at least one dog that appear in the film.
A pet dies. Hercules
A pet dies. [Fix This]
No pets die. Hero's Hero
No pets die. [Fix This]
Hidalgo is injured when he falls in a pit trap and is impaled on a piece of bamboo but he survives. A different horse in the race is severely injured and is stabbed to death to put it out of its misery. Hidalgo
Hidalgo is injured when he falls in a pit trap and is impaled on a piece of bamboo but he survives. A different horse in the race is severely injured and is stabbed to death to put it out of its misery.
A dead cat is pulled out of a bathtub full of blood. Hide and Seek
A dead cat is pulled out of a bathtub full of blood.