Shirin Shirazi, played by Katarina Garcia, is a recurring character on 90210, the fourth series in the Beverly Hills, 90210 continuity, appearing in season 3. She is the sister of Navid Shirazi.

Shirin is sitting on the stairs with her sister Vanda and her mother when Navid comes home. The three of them inform Navid that their father is looking for him after Navid told a guidance counselor that he was a child pornographer.