Note: Not all Suiyo Mystery 9 dramas are listed
- Title: 水曜ミステリー９
- Title (romaji): Suiyo Mystery Gekijo
- Also known as: Wednesday Mystery 9
- Format: Tanpatsu-like weekly drama
- Genre: Mystery
- Episodes: 141 (Phase 1), 63+ (Phase 2)
- Broadcast network: TV Tokyo
- Broadcast period: Phase 1: 2005-Apr-20 to 2009-Mar-04, Phase 2: since 2011-Oct-05
- Air time: Wednesday 21:00
Suiyo Mystery 9 is a weekly mystery series. Virtually all storylines follow along the following path:
- A murder occurs early on.
- A lead person attempts to solve the case.
- A murderer is found, and usually confesses.
Each week features a fresh new cast and storyline. Most of the cast consist of B-artists or artists who were big at one time but are on the decline in popularity.
Suiyo Mystery 9 2011
Suiyo Mystery 9 2013
Suiyo Mystery 9 2014