Brown State Fishing Lake (sometimes also known as Brown State Fishing Lake And Wildlife Area) is a protected area in Brown County, Kansas in the United States. The lake is <span style="white-space:nowrap">62 acres (0.25 km<sup>2</sup>)</span> in area and up to <span style="white-space:nowrap">13 feet (4 m)</span> deep. The area was formerly known as Brown County State Park, and is <span style="white-space:nowrap">8 miles (13 km)</span> east of Hiawatha, Kansas.