Myobu is a woman who has Ikai (court rank) above Jugoinoge (junior fifth rank), or a title representing a rank of a government official's wife under the ritsuryo system (a system of centralized government based on the ritsuryo code) in Japan.
命婦（みょうぶ）とは、律令制日本の律令制下の日本において従五位下以上の位階を有する女性、ないし官人の妻の地位を示す称号。