Diamond City may refer to:
Places Diamond City, Alberta, Canada Surat, Gujarat, India Diamond City (Shopping Centers), Japan Kimberley, Northern Cape, South Africa Diamond City, Arkansas, United States Diamond City, Montana, United States Diamond City, North Carolina, United States Wilkes-Barre, Pennsylvania, United States
Other uses Diamond City (film), 1949 British film Diamond City, a fictional city in the WarioWare video game series Diamond City, a fictional settlement in the video game Fallout 4