Unni Is Alive
- Title: 언니는 살아있다 / Eonnineun Saraitda
- Also known as: Sister Is Alive / Band of Sisters
- Genre: Melodrama, revenge, romance, family, comedy
- Episodes: 68
- Broadcast network: SBS
- Broadcast period: 2017-Apr-15 to 2017-Oct-14
- Air time: Saturday 20:45 (2 episodes back-to-back) / from Sep 1st (4 episodes back-to-back)
- Original Soundtrack: Unni Is Alive OST
A story about life and love of 4 women. Ha Ri, an orphan and stationery shop's owner who lost her husband in a traffic accident on their wedding day; Dal Hee, who betrayed her boyfriend after being blackmailed for an accidental assault; Deul Re, a washed up actress with a threatening stalker; and Eun Hyang, a perfectionist housewife with a cheating husband.
- Production Company: FNC Entertainment
- Chief Producer: Lee Yong Suk
- Director: Choi Young Hoon
- Screenwriter: Kim Soon Ok
- The production cost for this drama is estimated to be around 14.5 billion won (approximately $12.9 million).
- This drama was planned to be broadcasted by MBC but due to few conditions that did not match, this drama was moved to SBS.
- Actress Jo Bo Ah was first offered the lead role but later got replaced by Kim Joo Hyun.
- Screenwriter Kim Soon Ok and actress Jang Seo Hee previously worked together on 2008 SBS drama series Temptation of Wife.
- Screenwriter Kim Soon Ok, actor Ahn Nae Sang and actress Hwang Young Hee previously worked together on 2014 MBC drama series Come! Jang Bo Ri.
- Screenwriter Kim Soon Ok and actor Ahn Nae Sang previously worked together on 2015 MBC drama series My Daughter, Geum Sa Wol.
- Beginning Sep 1st, each night's broadcast is divided into four 30 minute episodes with two commercial break in between.
- On 8th Sep 2017, an extension of 8 episodes has been added to the drama and results a total of 68 episodes.