To provide an eaves gutter hoisting accessory capable of easily adjusting an angle without danger with no trouble in angle adjusting work even overhead at a bad footing in correspondence with a roof pitch and an inclination of a fascia board.

An eaves gutter holding member 1 is provided with lug holding parts 11, 12 and a through hole 13 on both end parts, and an eaves front installation member 2 is constituted of a support part 21 and an installation part 22. An angle setting part 23 is provided on the support 21, a plural number of angle setting surfaces 25 are formed on a semicircular lower side surface, a slit 24 is provided along the semicircular shape, a fastener 3 is put through the through hole 13 and the slit 24, and it is possible to adjust an angle made by the eaves gutter holding member 1 and the eaves front installation member 2 by setting an upper side surface of the eaves gutter holding member 1 on one surface of a plural number of the angle setting surfaces 25 and fixing it.