Doby Creek is a long 2nd order tributary to Mallard Creek in Mecklenburg County, North Carolina.
Doby Creek rises in the Derita community of Charlotte, North Carolina and then flows generally northeast through the northern suburbs of Charlotte to eventually join Mallard Creek.
Doby Creek drains of area, receives about 46.4 in/year of precipitation, has a wetness index of 433.22, and is about 18% forested.