Denver WCT

Denver Open
Defunct tennis tournament
Event name	Denver WCT (1972–76) Denver Open (1977–82)
Tour	WCT circuit (1972–76) Grand Prix circuit (1977–82)
Founded	1972
Abolished	1982
Editions	11
Location	Denver, Colorado, USA
Surface	Carpet (i)

The Denver Open is a defunct WCT and Grand Prix affiliated men's tennis tournament played from 1972 to 1982. It was held in Denver, Colorado in the United States and played on indoor carpet courts.

Jimmy Connors was the most successful player at the tournament, winning the singles competition three times.