Starchiojd is a commune in Prahova County, Muntenia, Romania.

It is composed of six villages: Brădet, Gresia, Rotarea, Starchiojd, Valea Anei, and Zmeuret.

The commune is situated in a hilly area, at the foot of the Curvature Carpathians.

It is located in the northeastern part of the county, on the border with Buzău County.

This Prahova County location article is a stub.