Display apparatus with rotary attachment portion and pivotable arm portion

There is provided a display apparatus which can avoid different visibility according to positions of seats in an automobile and which can supply information to passengers seated on all the seats. The display apparatus 1 comprises a rotary portion 5 adapted to be mounted on a ceiling wall of the automobile, an arm portion 6, and a display unit 7. The rotary portion 5 has a base part 5a which is rotatable around a rotation axis 5b intersecting the ceiling wall 3. The arm portion 6 is supported by means of the rotary portion 5 so as to rotate around a rotation axis 10a. The display unit 7 is supported by means of the arm portion 6 so as to rotate around rotation axes 12a, 13a.