Buffalo Creek is a stream in southwest Arkansas and southeast Oklahoma in the United States.

[1] The stream headwaters arise in Polk County, Arkansas at 34°25′43.32″N 94°18′11.88″W / 34.4287000°N 94.3033000°W / 34.4287000; -94.3033000 approximately four miles northeast of Vandervoort in the southwest corner of the Caney Creek Wilderness.

[1][2] The stream flows west crossing under US Route 71 one mile south of Cove.

The stream turns to the south then west to enter Oklahoma approximately three miles southeast of the community of Plunketville.

It continues to the southwest and enters Mountain Fork Little River at the upper (northern) end of Broken Bow Lake.