Flag of Herm

{{Use dmy dates|date=April 2022}}

{{Infobox flag

| Name = Herm

| Article =

| Image = Flag of Herm.svg

| Nickname =

| Morenicks =

| Use =

| Symbol =

| Proportion = 3:5

| Adoption = c. 1953

| Design = White with a red St George's Cross with a banner of the arms of Herm in the canton; between two dolphins argent a bend or bearing three cowled Benedictine monks sable.

| Designer = William Crampton

| Image2 = Flag of Herm (1950-1953).svg

| Imagetext2 = Former flag of Herm

| Use2 = Historical

| Adoption2 = c. 1950

| Relinquished2 = c. 1953

| Design2 = A dark blue field with the coat of arms of Guernsey in the hoist and the name "HERM ISLAND" in white beneath it.

}}

The flag of Herm is white with a red St George's Cross with a banner of the arms of Herm in the canton; the arms are azure, between two dolphins argent a bend or bearing three cowled Benedictine monks sable. The ratio of the flag is 3:5. It was designed by the British vexillologist William Crampton. The arms of Herm was adopted in 1953. Around 1951 the island used a blue flag with the coat of arms of Guernsey near the hoist.[https://flagspot.net/flags/gg-herm.html Herm], Flags of the World.