Hyannis

Hyannis may refer to:


 * Hyannis, Massachusetts, U.S., a village
 * Hyannis Port, Massachusetts, U.S., another nearby village
 * Hyannis, Nebraska, U.S., a village and county seat
 * Hyannis (YTB-817), a U.S. Navy Natick-class large harbor tug 1973—1997