Series with titles starting with letter "L"
- Line of Duty (2012–…)
- Line of Separation (2015–2018)
- Link: Eat, Love, Kill (2022)
- Lion Pride (2017–…)
- Lioness (2023-…)
- Lip Service (2010–2012)
- Lip Sync Battle (2015–…)
- Listen to Us Rant About Movies (2015-2021)
- Little America (2020–…)
- Little Big Awesome (2016–…)
- Little Bird (2023)
- Little Boy Blue (2017)
- Little Britain (2003–2006)
- Little Demon (2022–…)
- Little Dog (2018–…)
- Little Dorrit (2008)
- Little Fires Everywhere (2020)
- Little House on the Prairie (1974–1983)
- Little Mix: The Search (2020–…)
- Little Princess Sara (1985–…)
- Little Voice (2020–…)
- Little Witch Academia (2017)
- Little Women (2022–…)
- Littlest Pet Shop (2012–2022)
- Litvinenko (2022)
- Live (2018–…)
- Live to Lead (2022–…)
- Living Single (1993–1998)
- Living with Yourself (2019–…)
- Liza on Demand (2018–…)