Parker is a city in Linn County, Kansas, United States. The population was 281 at the 2000 census.
Parker is the hometown of former U.S. Senator and current governor of Kansas, Sam Brownback.
Parker is located at 38°19′44″N 94°59′27″W / 38.32889°N 94.99083°W / 38.32889; -94.99083 (38.328875, -94.990795).