Cayuga is the name of a town in Canada and some places in the United States of America:

• Cayuga, Ontario
• Cayuga, Indiana
• Cayuga County, New York
• Village of Cayuga in New York
• Cayuga Lake. is also one of the Finger Lakes in New York.
• The Cayuga are also a nation of Native Americans within the Iroquois Confederacy.
• The Cayuga was a named passenger train operated by the New York Central railroad between New York, NY and Buffalo, NY
• USS Cayuga was the name of three ships in the United States Navy.