Dogs aren't always all about the meat; some will even go crazier for fruit! To put the answer simply: “Dogs can eat oranges and the sweetness is not an But, if your dog can't resist the sweet juicy citrus, in most cases sharing a few slices will. Citrus fruits are bad for dogs, including lemons, limes, oranges and more. If your dog has eaten one of these be sure to contact your vet. We tell you which summer fruits dogs can eat -- and which ones you should Citrus fruits (like oranges and grapefruits): “While citrus isn't.