A surname. / A village in Cumbria, England.

One of 64 counties in Colorado, United States. County seat: Julesburg. Named after Fort Sedgwick. / One of 105 counties in Kansas, United States. County seat: Wichita. Named after John Sedgwick.

Of or relating to Adam Sedgwick (1785–1873), one of the founders of modern geology, who proposed the Devonian and Cambrian periods.