Yes, a diabetic can eat bananas, but in moderation and as part of a balanced diet that takes their blood sugar levels into account.

Bananas are a good source of fiber, potassium, and vitamins C and B6, which can be beneficial for people with diabetes. However, bananas are also high in carbohydrates and sugars, which can cause a quick spike in blood sugar levels.

It is important for diabetics to monitor their blood sugar levels and work with their healthcare provider to create a meal plan that fits their individual needs. A dietitian or nutritionist can also provide guidance on how to incorporate bananas and other fruits into a diabetic diet in a healthy way.