My Sassy Girl
- Title: 엽기적인 그녀 / Yeopgijeogin Geunyeo
- Genre: Historical, romance
- Episodes: 16
- Broadcast network: SBS
- Broadcast period: 2017-May-29 to 2017-???-??
- Air Time: Monday & Tuesday 22:00
- Original soundtrack: My Sassy Girl OST
- Main Cast
- Joo Won as Kyun Woo
- Oh Yeon Seo as Princess Hye Myung
- Lee Jung Shin as Kang Joon Young
- Kim Yoon Hye as Jung Da Yun
- Extended Cast
- Kwak Hee Sung as Park Chang Hui
- Shim Hyung Tak
- Jung Woong In
- Son Chang Min
- Jung Da Bin
- Yoon Se Ah
- Hong Sung Sook (홍성숙)
- Production Company: Huayi Brothers
- Producers: Shim Jung Woon (심정운), Kim Dong Rae (김동래), Shin Chul (신철)
- Director: Oh Jin Suk
- Original story: Kim Ho Shik (김호식)
- Screenwriters: Yoon Hyo Je (윤효제)
- This is a pre-produced drama.
- Filming began August 2016 and finished March 2017.
- Initially, Kim Joo Hyun was selected as female lead through auditions but then was replaced by Oh Yeon Seo.