松尾無線中継所は、高知県香美市の谷相山にある無線中継所跡。谷相林道に位置する現NTTのマイクロウェーブ中継所跡である。 建設時に殉職した、有沢一郎氏の名前をとって「有沢無線中継所」とも呼ばれている。
Matsuo radio relay station is a radio relay station trace located in Mt. Tani, Kami city, Kochi prefecture. It is the trace of the current NTT microwave relay station located in the valley forest road. It is also called "Arisawa wireless relay station" taking the name of Mr. Irizu Arisawa who died at the time of construction.