This photo gallery includes photos of the cutest beagles on the internet. This list has not just adorable beagle puppies, but also the cutest pictures of adult beagles. Beagles are medium-sized hunting dogs and one of the cutest dog breeds around. Vote up the cutest, sweetest beagle pictures below. Dogs are man's best friend and have a special ability to lift spirits with their cuteness and companionship. This is exactly what this list of cute beagle pictures does as well. This breed is traditionally bred to hunt and beagles are extremely intelligent, but can sometimes be very stubborn.