To dream of a lion symbolizes power, physical strength, and aggressive behavior. This indicates that you are able to control and manage your emotions with ease. Often referred to as the 'King of the Jungle,' lions represent royalty, influence, and dominion over everyone. You must exercise self-control in all aspects of your life.
To dream that you are attacked by a lion means that you have many problems to solve. Defy negative emotions that will cause your downfall.