Wily

Wily may refer to:
 * Doctor Albert W. Wily: The main antagonist of the original Mega Man series.
 * Lord Wily / Mr. Wily / Dr. Wily: The main antagonist of the MegaMan Battle Network series, based on the earlier Dr. Wily.
 * Wily: A friendly minor character in the game Mega Man Legends that has a boat house in Kattelox Island. He is also based on the original Wily.