Herm is one of the smaller Channel Islands, located in the English Channel near Guernsey. It is part of the Bailiwick of Guernsey, a British Crown Dependency. The official language is English.
The flag of Herm, adopted in 1953, features a white field with a red cross of St. George. In the upper left quadrant is a blue panel containing the arms of Herm with two dolphins and a yellow bend with three Benedictine monks.
Anthem: “Sarnia Cherie” (Dear Guernsey)
| Area | 2021 Population | Currency | Flag Ratio | Adopted |
| 2 km² / 0.77 mi² | 60 | Pound sterling | 1953 | 1953 |
