The 1973 WCT World Doubles was a tennis tournament played on indoor carpet courts in Montreal in Canada that was part of the 1973 World Championship Tennis circuit. It was the tour finals for the doubles season of the WCT Tour. The tournament was held from May 3 through May 7, 1973.
| 1973 WCT World Doubles | |
|---|---|
| Date | May 3 – May 7 |
| Edition | 1st |
| Champions | |
| Doubles | |
 Robert Lutz / Stan Smith | |
Final edit
Doubles edit
Robert Lutz / Stan Smith defeated 
Tom Okker / Marty Riessen 6–2, 7–6(7–1), 6–0