A dragon in a dream represents a part of yourself that is passionate, wild and powerful. It represents your most powerful basic instincts.
If you dream that you are fighting a dragon, you are trying to subdue your passions and be more civilized.
Harnessing or riding a dragon in a dream can symbolize the productive use of your creative abilities.
If you dream that you are riding a dragon as it is flying through the air, you are feeling strong emotions, but you still feel in control.
Traditionally, in Christianity, the dragon represents evil. Therefore, a dragon can represent something in your life that you believe is evil or immoral.
According to Chinese folklore, however, the dragon is a symbol of wisdom and good luck.