M99 or M-99 may refer to:
- Messier 99, an unbarred spiral galaxy approximately 60 million light-years away in the constellation Coma Berenices
- Barrett M99, a sniper rifle
- M-99 (Michigan highway), a state highway in Michigan
- Etorphine (a.k.a. Immobilon or M99), a veterinary tranquilizer
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This disambiguation page lists articles associated with the same title formed as a letter-number combination. If an internal link led you here, you may wish to change the link to point directly to the intended article. |
The original article can be found at M99 and the edit history here.