Arnell Creek is a long 1st order tributary to Love Creek, in Sussex County, Delaware.
According to the Geographic Names Information System, it has also been known historically as:
Arnell Creek rises on the Munchy Branch divide at Breezewood in Sussex County, Delaware. Arnell Creek then flows south-southeast to meet Love Creek at Robinson Landing.
Arnell Creek drains of area, receives about 45.3 in/year of precipitation, has a topographic wetness index of 547.46 and is about 8.0% forested.