Dry cat food can contain carbohydrates from various sources, but the most common ones are corn, wheat, barley, rice, oatmeal, sorghum, potatoes, peas, chickpeas, lentils, and tapioca. However, it’s important to note that cats are obligate carnivores and their natural diet contains very little carbohydrates, so the amount and quality of carbohydrates in dry cat food should be carefully considered.