螺旋粉虱（学名：Aleurodicus dispersus）为粉虱科盘粉虱属下的一个种。

Aleurodicus dispersus, the spiralling whitefly, is a species of small, white sap-sucking insect, a true bug in the order Hemiptera. It originated in Central America and the Caribbean region and has spread to many of the world's tropical and subtropical regions, where it has become a major pest of agricultural crops.