To provide a document holder having a high freedom of adjustment of positing position and allowing the wide use of a space on the desk and to provide a document holder with a function having high additive value easily usable in the input and non-input of information.

This document holder 1A comprises a document holder frame 30 for holding a document 40; upper and lower connecting parts 20A and 20B for connecting a monitor casing 10A to the document holding frame 30; monitor- side rotating mechanism parts 21a and 21b integrally provided on the monitor casing 10A and constituted so as to be capable of rotating the upper and lower connecting parts 20A and 20B to the monitor; and frame-side rotating mechanism parts 22a and 22b provided on the document holding frame 30 and constituted so as to be capable of rotating the document holding frame 30 to the upper and lower connecting part 20A and 20B.