Series with titles starting with letter "M"
- MI-5 (2002–2011)
- Mia and Me (2011–…)
- Miami Vice (1984–1989)
- Miasto skarbów (2017–…)
- Michael: Every Day (2011)
- Mickey Mouse (2013–2019)
- Mickey Mouse Mixed-Up Adventures (2017–…)
- Micro Monsters 3D (2013)
- Midas (2011–…)
- Middleditch & Schwartz (2020–…)
- Middlemarch (1994)
- Midnight Asia: Eat Dance Dream (2022–…)
- Midnight Diner: Tokyo Stories (2016–…)
- Midnight Museum (2023)
- Midnight Sun (2016–…)
- Midnight, Texas (2017–…)
- Midshipmen, Onwards! (1988)
- Midsomer Murders (1997–…)
- Midwinter of the Spirit (2015)
- Mighty Little Bheem (2019–…)
- Mighty Max (1993–1995)
- Mighty Morphin Power Rangers (1993–1999)
- Mike (2022–…)
- Mike & Molly (2010–2016)
- Mike Hammer, Private Eye (1997-1998)
- Mike Judge Presents: Tales from the Tour Bus (2017–…)
- Mike Tyson Mysteries (2014–…)
- Mil Colmillos (2021–…)
- Mila in the Multiverse (2023–…)
- Mildred Pierce (2011)