锡顿谷（Seaton Valley），是英格兰诺森伯兰郡的一个民政教区，2001年人口15,049人。。该地位于泰恩河畔纽卡斯尔都市联合区东北偏北。

Seaton Valley is a civil parish in Northumberland, England. It was created following the abolition of the Borough of Blyth Valley in 2008. It has a population of 15,049, increasing to 15,422 at the Census 2011.

The boundaries of the parish are not identical to the former Seaton Valley Urban District, excluding Cramlington but including Hartley and Seaton Sluice, the part of the former Municipal Borough of Whitley Bay which had been included in Blyth Valley in 1974.