The Suzuki clan of Saigashu (a Buddhist sect, Ikko groups) was a local clan, which had its home base situated around the area of Hirai (present Hirai, Wakayama City) of Jikkago, Kii Province (present northwest part of Wakayama City, the north shore around the river mouth of Kino-kawa River) during the Sengoku Period (Period of Warring States).
雑賀衆の鈴木氏は、戦国時代(日本)に紀伊国十ヶ郷（現在の和歌山市西北部、紀の川河口付近北岸）の平井（和歌山市平井）あたりを本拠地としていた土豪。