Lamb Creek is a long first-order tributary to Middle Branch Verdigre Creek in Knox County, Nebraska.
Lamb Creek rises on the North Branch Verdigre Creek divide about 4 miles west of Walnut, Nebraska in Holt County and then flows southeast into Knox County to join Verdigre Creek about 3 miles southwest of Walnut, Nebraska.
Lamb Creek drains of area, receives about 25.6 in/year of precipitation, has a wetness index of 529.41, and is about 0.54% forested.