Absolute ultraviolet photometry of the Orion 8゜×8゜region including the tri-stars and the great nebula was carried out at the central wavelengths of 1328A, 1484A, 1640A, 1796A, and 1951A. About 110 stars were identified and the ultraviolet flux data were obtained for 62 stars. The background scattering radiation data were also available.