Yes, dehydration can cause pale or white gums.
According to available information, when the body doesn't receive enough fluids, it can affect various parts of the body, including the gums. One of the initial signs of dehydration is dryness of the mouth, which can then cause the gums to turn a lighter hue. Poor fluid intake may also cause pale gums.
Therefore, pale or white gums can be a sign of dehydration.
