Renata Šašak
| Full name | Renata Šašak-Ružir |
|---|---|
| Country (sports) | Yugoslavia |
| Born | 14 June 1964 Zagreb, SR Croatia, Yugoslavia |
| Retired | 1987 |
| Plays | Right-handed (one-handed backhand) |
| Prize money | $48,637 |
| Singles | |
| Career record | 22–34 |
| Highest ranking | No. 297 (15 March 1987) |
| Grand Slam singles results | |
| Australian Open | Q1 (1983) |
| French Open | 2R (1983) |
| Wimbledon | Q3 (1983) |
| US Open | 1R (1983) |
| Doubles | |
| Career record | 13–22 |
| Career titles | 3 ITF |
| Highest ranking | No. 210 (21 December 1986) |
| Grand Slam doubles results | |
| French Open | 2R (1984) |
| Team competitions | |
| Fed Cup | 13-12 |
Renata Šašak-Ružir (born 14 June 1964) is a former Yugoslavian professional tennis player.