| Name | Mitgliedschaft | bis | |
|---|---|---|---|
| Ingrid Macht | |||
| Andrea Malkmus | |||
| Gabriele Mangold | |||
| Nader Mardjian | Liste 2 | ||
| Teresa Martella | IL | 31.08.2022 | |
| Robin Mastronardi | |||
| Cornelia Maykemper | FDP | ||
| Calum McConnell | |||
| Oliver Meermann | FW | ||
| Barbara Merz-Koch | 29.08.2022 | ||
| Burkhard Meth | |||
| Prof. Dirk Metzger | |||
| Harald Metzger | 01.11.2023 | ||
| Prof. Dr. Erdmuthe Meyer zu Bexten | |||
| Fabian Mirold-Stroh | Bündnis90/Die Grünen | ||
| Khanpadeshah Mohamadi | Liste 2 | ||
| Inge Mohr | FW | ||
| Klaus Peter Möller | CDU | ||
| Peter Momper | 01.11.2023 | ||
| Tarik Mouhib | ViT | 31.08.2022 | |
| Maryam Mourad | VIL | 31.08.2022 | |
| Anastasia Müller | IL | 16.01.2023 | |
| Prof. Dr. Tobias Müller | |||
| Maren Müller-Erichsen | CDU | ||
| Andreas Münnich | Gießener Linke | ||