Tjaša Seme (born 18 November 1986[1]) 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.

She competed at the 2009 World Championships in Mie, Japan, finishing 45th in All-around Qualifications (70.400).

She also qualified to Apparatus finals at the 2009 World Cup Maribor, placing 7th in Ball and Ribbon final.