Dreaming of a dog can have various interpretations depending on the context of the dream and your personal feelings towards dogs. Generally, dogs symbolize loyalty, companionship, and protection. Here are a few interpretations to consider:

1. Loyalty and Friendship: If the dog in your dream was friendly or affectionate, it may represent a strong bond you have with a friend or loved one. It might signify that you value loyalty and companionship in your life.
2. Protection: Dogs are often seen as protectors. If you felt safe in the presence of the dog, it could symbolize a source of protection or guidance in your life.
3. Instincts and Intuition: Dogs are also associated with instincts. If the dog was acting in a certain way, it might reflect your own instincts or emotions that you need to pay attention to.
4. Fears or Worries: Conversely, if the dog was aggressive or scary, it could represent fears or anxieties you might have. It might be worth exploring any current worries in your life.

Consider what the dog was doing and how you felt during the dream for a more personal interpretation. If you have more details about the dream, feel free to share!