1. Tibetan Mastiff
As the name implies the Tibetan Mastiff can often be found in Tibet and nearby regions. This dog can grow up to enormous sizes and is considered one of the largest dogs in the world. They are not as skilled as other dogs when it comes to protection but they are known to be very loyal and to stick very close to their owning families.
If you’re looking for a big guard dog then you’ve found the right list. Be sure to take a breed from this list of 11 biggest guard dogs in the world.