Series with the first letter - "M"
- Mixed-ish (2019–…)
- Mixology (2013–2014)
- Mixte (2021–…)
- Miyamoto Musashi (2014–…)
- Miz & Mrs. (2018–…)
- Mo (2022–…)
- Mob City (2013)
- Mob Psycho 100 (2016–2019)
- Mobile Suit Gundam (1979–1980)
- Moby Dick (1998)
- Mock the Week (2005–…)
- Mocro Maffia (2018–…)
- Mod Squad (1968–1973)
- Modern Family (2009–…)
- Modern Love (2019–…)
- Modern Love Amsterdam (2022–…)
- Modus (2015–…)
- Mom (2013–…)
- Mom, Don't Do That! (2022–…)
- Moment of Truth (2021–…)
- Mona the Vampire (1999–2008)
- Monarch (2022–…)
- Monarchy with David Starkey (2004–2007)
- Money Heist: Korea - Joint Economic Area (2022–…)
- Monk (2002–2009)
- Monkie Kid (2020–…)
- Monogamy (2018–…)
- Monroe (2011–2012)
- Monster (2004–2005)
- Monster Farm: Enbanseki no himitsu (1999–2001)