Ferguson River (Western Australia)
 Ferguson River is a river in the South West region of Western Australia.The river has a total length of 36 kilometres (22 mi) and rises in the Darling Range below Wellington Mill then flows in a north-westerly direction until discharging into the Preston River at Picton near Bunbury. The only tributary of the river is Hough Brook.The river was named after Dr John Ferguson by the surveyor H.M. Ommanney.