Vienna sausages aren’t toxic to dogs but it is not advised to feed Vienna sausages to your dogs as it is salty cured meat.
Vienna sausages contain so much fat and are extremely high in sodium which can cause serious health problems like kidney damage, pancreatitis, and heart diseases.
Certain ingredients like onion and garlic powder in Vienna sausages are potentially harmful to a dog. If your dog eats Vienna sausages, better watch out for any negative symptoms like vomiting, diarrhea, excessive thirst, or pain, immediately call your vet.