Dutch Fork is a long 3rd order tributary to Buffalo Creek in Washington County, Pennsylvania.
According to the Geographic Names Information System, it has also been known historically as:
Dutch Fork rises about 0.25 miles east of Claysville, Pennsylvania, in Washington County and then flows west and north to join Buffalo Creek about 0.5 miles southeast of Dunsfort.
Dutch Fork drains of area, receives about 40.5 in/year of precipitation, has a wetness index of 306.89, and is about 62% forested.