Coordinates: 45°10′41″N 26°57′27″E / 45.178°N 26.9576°E
Vărbilău is a commune in Prahova County, Romania. It is composed of five villages: Coțofenești, Livadea, Podu Ursului, Poiana Vărbilău and Vărbilău.
A gold ceremonial helm (5th century BC) was discovered at Poiana-Coțofenești in 1929. Additional research was done by Ioan Andrieșescu, immediately after the finding. The helmet is kept at the National History Museum of Romania.