| IV Summer Universiade IV. Nyári Universiade | |
| Host City: | Budapest, Hungary |
| Country: |  Hungary |
| Nations: | 32 |
| Athletes: | 1,729 |
| Events: | 73 in 9 sports |
| Opening: | August 20, 1965 |
| Closing: | August 30, 1965 |
| Opened By: | István Dobi |
| Stadium: | Stadium Puskás Ferenc |
| Previous: | 1963 Porto Alegre |
The 1965 Summer Universiade, also known as the IV Summer Universiade, took place in Budapest, Hungary.