Shinagawa Masakazu

{{short description|Japanese samurai}}

{{more citations needed|date=February 2022}}

{{family name hatnote|Shinagawa|lang=Japanese}}

{{nihongo|Shinagawa Masakazu|品川 将員|extra=1544 - October 13, 1565}} was a Japanese samurai of the Sengoku period, who served the Mōri clan.{{cite web|url=https://kotobank.jp/word/%E5%93%81%E5%B7%9D%E5%A4%A7%E8%86%B3-1080267#E3.83.87.E3.82.B8.E3.82.BF.E3.83.AB.E7.89.88.20.E6.97.A5.E6.9C.AC.E4.BA.BA.E5.90.8D.E5.A4.A7.E8.BE.9E.E5.85.B8.2BPlus|title=デジタル版 日本人名大辞典+Plus「品川大膳」の解説|publisher=kotobank|access-date=22 October 2021}} He was also known as Shinagawa Katsumori (品川 勝盛), Shinagawa Daizen (品川 大膳) and Shinagawa Ōkaminosuke (品川 狼之介).