MI9 (disambiguation)

MI-9, MI9, MI 9 may refer to:


 * MI9, British Military Intelligence Section 9
 * Mi9 (company), an Australian digital media company, fully owned subsidiary of Nine Entertainment Co.
 * Mil Mi-9, a variant of the Mil Mi-8 helicopter
 * Michigan's 9th congressional district
 * M-9 (Michigan highway), a former designation for portions of M-99
 * M.I.9, a spy agency in the TV series M.I. High
 * Xiaomi Mi 9, an Android phone