Lee Ga-sub
- Born
- 28 December 1991 (34 years)
- Place of birth
- Busan, South Korea
- Gender
- Male
Lee Ga-sub (born December 28, 1991), is a South Korean actor known for his award-winning performance in the 2017 film The Seeds of Violence. He is recognized for his work in independent films and supporting roles in dramas like Stranger 2 (2020).