MI-7
MI-7, M:I 7, MI7, MI 7, or another variant may mean:

 MI7, British Military Intelligence Section 7
 Mil Mi-7, a.k.a. Mil V-7
 Michigan's 7th congressional district
 M-7 (Michigan highway) 
Mission: Impossible – Dead Reckoning Part One, a 2023 spy-thriller film starring Tom Cruise