If you are interested in getting a protective dog, you aren't alone. Dogs that are protective make great pets for many different reasons, which is why we've created this interactive list of popular protective dog breeds for dog lovers to vote on. Shepherds, such as the Australian Shepherd and the Catalan Sheepdog, are extremely loyal to their owners and may even "herd" them away from danger. And then there's the Collie, a breed made famous by the most protective dog in Hollywood: Lassie. No matter what breed they are, these dogs all tend to be a bit protective of their owner, so keep that in mind if you are a parent to one of these furry companions.If you already own a protective dog, then you are the perfect voter for this list. For those of you thinking about adopting a protective dog, use this ranked list to become more informed about each of these canines.