It is rumored that the Pokemon Mesprit, Uxie, and Azelf represen the Triforce from The Legend Of Zelda, as the Pokemon Trio represent Emotion (Courage), Knowledge (Wisdom), and Will-Power (Power). 

Not only that, but the Legendary Trio was said to be created by the God Pokemon, Arceus. While the Triforce in the Legend Of Zelda were said to be created by the Goddesses Din, Nayru, and Farore.