St. Joseph is a rural unincorporated community in Cloud County, Kansas, United States.
St. Joseph was founded by Father Mollier. Its inhabitants were originally predominately Roman Catholics of French American heritage.
St. Joseph had a post office between 1878 and 1901.
St. Joseph is part of the Clifton-Clyde Unified School District 224. The school district includes Clifton, Clyde, Vining, Ames, St. Joseph, and nearby rural areas of Clay, Cloud, Washington counties. The district has three schools:
Coordinates: 39°30′35″N 97°24′22″W / 39.50972°N 97.40611°W