| IV Winter Universiade IV Universiade invernale | |
| Host City: | Sestriere, Italy |
| Nations: | 30 |
| Athletes: | 430 |
| Events: | 6 sports |
| Opened By: | Giuseppe Saragat |
| Opening: | February 5, 1966 |
| Closing: | February 13, 1966 |
| Previous: | 1964 Špindlerův Mlýn |
The 1966 Winter Universiade, the IV Winter Universiade, took place in Sestriere, Italy. 430 athletes, from 30 countries participated.[1]