| Radovan Vlajković Радован Влајковић | |
| Office: | 7th President of the Presidency of Yugoslavia |
| Term Start: | 15 May 1985 |
| Term End: | 15 May 1986 |
| Primeminister: | Milka Planinc |
| Predecessor: | Veselin Đuranović |
| Successor: | Sinan Hasani |
| Office2: | President of the Assembly of Vojvodina |
| Term Start2: | 18 July 1963 |
| Term End2: | 20 April 1967 |
| Predecessor2: | Stevan Doronjski |
| Successor2: | Ilija Rajačić |
| Birth Date: | 18 November 1922 |
| Birth Place: | Buđanovci, Kingdom of Serbs, Croats and Slovenes |
| Nationality: | Yugoslavia (Yugoslav) |
| Death Place: | Novi Sad, Serbia, FR Yugoslavia |
| Party: | League of Communists of Yugoslavia (SKJ) |
Radovan Vlajkovic (Serbian: Радован Влајковић; 18 November 1922 – 12 November 2001)[1] was a Yugoslav politician who served as Chairman of the Collective Presidency of Yugoslavia from 1985 until 1986. He was also Speaker of the Assembly of Vojvodina 1963–1967.