Plainclothes Man

Plainclothes Man may refer to
 * A police officer wearing Plainclothes
 * "Plainclothes Man", a song from the 1996 album Mic City Sons
 * Plainclothes Man, a 1932 U.S. movie
 * Chelovek v shtatskom ("A Plainclothes Man"), a 1973 Soviet movie
 * Plainclothes Man, a character from the T.V. series The X-Files
 * The Plainclothesman, a U.S. TV series of the 1950s