This list describes the evolution of Cambodian flags, as well as other flags used within Cambodia and Governmental agencies.
| Flag | Duration | Usage | Description | |
|---|---|---|---|---|
| 1993–present | A blue field with the emblem of the Cambodian Parliament in gold.[3] | |||
| 1993–present | Flag of the Customs of Cambodia | A blue field with the emblem of the Customs of Cambodia.[4] |
| Flag | Duration | Usage | Description | |
|---|---|---|---|---|
| 1863–1970 | Flag of the King of Cambodia | A blue field surrounded by a red band with elements of the Royal arms of Cambodia in gold.[5] | ||
| 1993–present | Flag of the King of Cambodia | A blue field with the emblem of the Royal arms of Cambodia in gold.[6] |
| Flag | Duration | Usage | Description | |
|---|---|---|---|---|
| ?–1863 | Flag of the Krong Kampuchea Thipdei | A yellow pennant with green fringe. The claim that this flag existed is dubious and questioned.[7] | ||
| 1863–1940 | Flag of the French protectorate of Cambodia | A red field surrounded by a blue band with a depiction of the Royal Palace in white.[8] | ||
| 1940–1948 | Flag of the French protectorate of Cambodia | A red field surrounded by a blue band with a depiction of Angkor Wat in white. | ||
| 1942–1945 | Flag of the Japanese occupation of Cambodia | Red flag with white-outlined square followed by 4 small full white squares in each angle and another in the center. The claim that this flag existed is dubious and questioned.[9] | ||
| 1948–1970 | Three horizontal bands of blue, red and blue and a depiction of Angkor Wat in white with either black or red outlining.[10] | |||
| 1970–1975 | Flag of the Khmer Republic | A blue field with a red canton with a depiction of Angkor Wat in white with either black or red outlining and three stars in the upper fly.[11] | ||
| 1975–1979 | Flag of Democratic Kampuchea | A red field with a simplified depiction of Angkor Wat in yellow.[12] | ||
| 1979–1989 | Flag of the People's Republic of Kampuchea | A red field with a simplified depiction of Angkor Wat in yellow, this time five towers instead of three.[13] | ||
| 1989–1993 | Flag of the State of Cambodia | Two horizontal bands of red and blue with either the simplified depiction or a new five tower depiction of Angkor Wat in yellow.[14] | ||
| 1992–1993 | Flag of the United Nations Transitional Authority in Cambodia | A United Nations blue field with a map of Cambodia in white and the Khmer word for Cambodia in blue.[15] | ||
| 1993–present | Three horizontal bands of blue, red and blue and a depiction of Angkor Wat in white with black outlining.[16] |