Neapolitan Mastiff
Also known as: Mastino Napoletano, Neo
Energy Level
Apartment Friendly
Weight (Male)
150 lbs
Height (Male)
26-31 inches

Quick Facts
Coat Colors
Breed Summary
The Neapolitan Mastiff is a massive, wrinkly Italian guardian with an intimidating appearance and a devoted, calm temperament. Their loose, heavy skin and powerful build make them unforgettable.
History
Ancient Italian breed descended from war dogs of the Roman Empire. Nearly lost after WWII but revived by Italian breeder Piero Scanziani. The breed has guarded Italian estates for centuries. AKC recognized in 2004.
Appearance
A massive, heavily wrinkled dog with abundant loose skin covering the entire body. Heavy, pendulous lips and dewlap. Powerful, muscular build. Their intimidating appearance belies their gentle nature.
Temperament
Loyal, protective, and calm, the Neapolitan Mastiff is a steady, watchful guardian. They are devoted to family but suspicious of strangers. Their calm exterior hides a watchful, intelligent mind.
Personality Around Others
Deeply devoted to family. Very suspicious of strangers. Can be aggressive toward unfamiliar dogs. Good with family children. Not suitable for homes with frequent visitors.
Exercise Needs
Low exercise needs. Moderate daily walks. Avoid over-exercising, especially in heat. They overheat easily. Not an athletic breed.
Training
Can be stubborn and independent. Need confident, experienced handling. Positive reinforcement with firm consistency. Early socialization is absolutely essential.
Grooming
Easy coat care but significant wrinkle maintenance. Clean facial folds daily. They drool heavily. Regular nail, ear, and dental care.
Health
Common Health Conditions
Prone to joint issues, heart disease, and eye problems. Their wrinkles require regular cleaning to prevent infections. Shorter lifespan.
Recommended Health Tests
- Hip Evaluation
- Elbow Evaluation
- Cardiac Exam
- Ophthalmologist Evaluation
Average Annual Vet Cost
$1,500-$2,500
Nutrition
Quality giant-breed food in smaller meals. Bloat prevention is critical. Careful puppy nutrition for slow growth.
Living Environment
Need a house with space. Not apartment dogs. Not suited for hot climates. Keep them cool and comfortable.
Ideal Family
Only for experienced giant breed owners. Not for first-time owners. Those who can handle drool and grooming needs.
Intelligence
Moderately intelligent. They are observant and assess situations carefully. Can be stubborn about commands they deem unnecessary.
Barking
Frequency
Alert
Separation
Quiet Indoors
Not excessive barkers. Their appearance alone is deterrent. Deep, impressive bark when used.
Shedding
Year-Round
Seasonal
Vacuum Factor 🧹
Hypoallergenic
Moderate shedding. Easy coat maintenance despite their size.
Weather Tolerance
☀️
Heat
❄️
Cold
🌧️
Rain
🌨️
Snow
💧
Humidity
Breed Ratings
Fun Facts
Neapolitan Mastiffs are descended from ancient Roman war dogs
A Neo named Fang appeared in the Harry Potter films
Their wrinkled skin was originally bred to protect them in fights
The breed was nearly extinct before being rescued after WWII
Famous Dogs
Fang
Hagrid's Neapolitan Mastiff in the Harry Potter films
Common Myths
"They are aggressive because they look scary"
They are calm, devoted dogs that use their appearance as their primary deterrent
"They need lots of exercise"
They are low-energy dogs that prefer moderate walks and lounging
Frequently Asked Questions
Do Neapolitan Mastiffs drool?
Extensively. They are among the heaviest droolers of any breed.
Are they good with children?
Good with family children but supervision is needed due to their size. Not ideal for homes with toddlers.
Puppy Guide
Giant puppies that need careful growth management. Critical socialization period. Start training early.
Senior Care
Senior Neos develop joint issues early. Supportive bedding. Gentle walks. Regular wrinkle cleaning continues.
Ownership Costs
Estimated Lifetime Cost
$18,000-$28,000
Pros and Cons
Pros
Incredible guardian presence
Devoted and loyal
Calm and steady
Unique appearance
Cons
Heavy drooling
Wrinkle maintenance needed
Short lifespan
Not for first-time owners
