The Grand Wayne Center is a convention center located in downtown Fort Wayne, Indiana, Allen County, United States. As a result of a $42 million renovation and expansion from 2003 to 2005, the Grand Wayne now encompasses .
Located on the first floor, the central convention hall of the Grand Wayne consists of in addition to the Anthony Wayne Ballroom, which consists of . Together, both the Harrison and Jefferson Meeting Rooms encompass nearly . On the second floor, the Calhoun Ballroom covers alongside The Gallery, which covers . The Grand Wayne Center's north and south façades feature 1,830 floor-to-ceiling exterior windowpanes with two exterior waterfalls, at the intersections of West Jefferson and West Washington Boulevards with Harrison Street.
Two hotels currently join the convention center. A nine-floor, 244-room attached Hilton Hotel operates at the east wing of the Grand Wayne Center. Also a six-floor, 250-room Courtyard by Marriott attached via a skywalk operates just south of the main entrance to the Grand Wayne Center.