* Great Dane: The Great Dane is widely considered the tallest dog breed, with males typically reaching 32 inches or more at the shoulder.
* Irish Wolfhound: These gentle giants are also incredibly tall, with males averaging 32-35 inches at the shoulder.
* English Mastiff: While they are massive, English Mastiffs are typically slightly shorter than Great Danes and Irish Wolfhounds, averaging 30-32 inches at the shoulder.
* Scottish Deerhound: These graceful dogs are known for their height and slender build, with males typically reaching 30-32 inches at the shoulder.
It's important to note that these are just averages and individual dogs can vary in size. But overall, these breeds are all taller than the St. Bernard, which typically stands 25-30 inches at the shoulder.