Tjaša Seme (born 18 November 1986) is a Slovenian rhythmic gymnast.
In national level, she's the three-time (2006, 2011, 2012) Slovenian National All-Around champion.
She competed at the 2012 Gymnastics Olympic Test Event and placed 24th in All-Around qualifications, so she didn't get the ticket for Summer Olympic Games in summer.