Can dogs eat canned corn? Yes, in moderation, dogs can safely consume canned corn. Corn is a common ingredient in many commercial dog foods and provides fiber, vitamins, and minerals. However, it’s important to ensure that the canned corn is plain and free of added salt, butter, or other seasonings, which can be harmful to dogs. Additionally, corn should not replace a balanced diet and should only be given as an occasional treat. Always consult your vet before introducing new foods to your dog's diet to ensure it is safe and suitable for their health.