MYOB

MYOB or M.Y.O.B. may refer to:
 * M.Y.O.B. (album), by American singer Deborah Gibson
 * M.Y.O.B. (TV series), an American comedy
 * MYOB (company), an Australian multinational corporation
 * MYOB (football club), a Surinamese association football club
 * Mind your own business, an English phrase