MDOT, M-Dot, or M Dot may refer to:
Maryland Department of Transportation Michigan Department of Transportation Mississippi Department of Transportation M-Dot, an American rapper Ironman Triathlon, known for its "M dot" logo m-dot, referring to the "m." subdomain used by some mobile websites
See also Maine Department of Transportation (MaineDOT) Massachusetts Department of Transportation (MassDOT) Minnesota Department of Transportation (MnDOT) Missouri Department of Transportation (MoDOT) Montana Department of Transportation (MDT) Bdóte (Mdote) M Dot R