MOTB

MOTB or MotB can refer to:


 * Neverwinter Nights 2: Mask of the Betrayer, a 2007 video game
 * Motility protein B, a bacterial protein
 * motB, the gene that encodes the protein
 * Museum of the Bible, a history museum in Washington, D.C., U.S.
 * Mark of the beast, in Christianity
 * Mutiny on the Bounty (band)