Flags Western Europe Holy See

Flag of Holy See

country

The flag of Holy See was adopted on June 7, 2001. Square vertical bicolour with the papal coat of arms. It uses 3 colours: gold, white and silver. The official proportions are 1:1.

The national flag of Holy See
Hoist Ratio 1:1 Fly

Basic Flag Information

Flag Name Flag of Holy See
Country Holy See
Official Country Name Vatican City State
Capital Vatican City
Continent Europe
Region Southern Europe
ISO Country Code VA / VAT
Internet Domain .va
Calling Code +3 (multiple: 906698, 79)
Currency Euro (EUR)
National Language(s) Italian, Latin
Demonym Vatican
Area 0 km²
Population about 800 (2025 est.)

Flag Specifications

Official Flag Name Flag of Holy See
Adopted On June 7, 2001
First Used 1825
Current Version Adopted June 7, 2001
Flag Proportion 1:1
Flag Shape Square
Number of Colors 3
Main Colors Gold, White, Silver
Design Type Square vertical bicolour with the papal coat of arms
Official Status Official National Flag
Government Authority Government of Holy See

Flag Color Information

Color Appearance HEX Code RGB CMYK
Gold #FFE000 255, 224, 0 0, 12, 100, 0
White #FFFFFF 255, 255, 255 0, 0, 0, 0
Silver #CCCCCC 204, 204, 204 0, 0, 0, 20

Flag Design and Symbols

Gold colour Represents the golden key of spiritual power
White colour Represents the silver key of temporal power
Silver colour Represents the crossed key
Crossed keys The keys of Saint Peter — gold for spiritual authority, silver for temporal
Papal tiara The threefold crown of the Pope
Square shape One of only two square national flags, alongside Switzerland

Flag History

Year / Period Event
1825 The design was first used
2001-06-07 The current flag was officially adopted
Present The flag remains in official use
Present The flag remains in official use

Flag Dimensions and Construction

Official Ratio 1:1
Width 1 units (hoist)
Length 1 units (fly)

Holy See Flag Usage

Government Buildings Yes
Schools Yes
Civil Use Yes
Official Ceremonies Yes
Sports Events Yes
National Holidays Yes
Military Yes
Naval Use Yes
Embassies Yes
International Events Yes

Other Official Flags of Holy See

Flag Type Use Link
National Flag National representation View flag
Civil Flag Used by civilians View flag
State Flag Used by government View flag
War Flag Used during military operations View flag
Naval Ensign Used by the navy View flag
Air Force Flag Used by the air force View flag
Presidential Standard Used by the head of state View flag
Royal Standard Used by the monarch View flag
Historical Flag Previous national flag View flag

Quick Facts About the Flag

Flag Age 25 years old as of 2026
Adoption Date June 7, 2001
Oldest Version 1825
Most Common Color Gold
Similar Flags Malta
Unique Feature Square vertical bicolour with the papal coat of arms

Other vertical bicolour with an emblem flags

See all

Facts about the Flag of Holy See

  1. One of only two square national flags in the world, alongside Switzerland's.
  2. The crossed keys are the keys of Saint Peter — gold for the power in heaven, silver for the power on earth — bound by a red cord.
  3. The tiara above the keys is the papal crown, still used heraldically even though it has not been worn since 1963.
  4. The flag of Holy See was officially adopted on June 7, 2001.
  5. The design is older than its adoption. It was already in use in 1825, 176 years before it was formally made the flag of Holy See.
  6. The flag in its present form is 25 years old as of 2026.
  7. Design type: Square vertical bicolour with the papal coat of arms.
  8. The official proportions are 1:1. It shares that ratio with 1 national flag.
  9. The flag uses 3 colours: gold, white and silver.
  10. The gold on the flag stands for the golden key of spiritual power.
  11. The white on the flag stands for the silver key of temporal power.
  12. The silver on the flag stands for the crossed key.
  13. Crossed keys: The keys of Saint Peter — gold for spiritual authority, silver for temporal.
  14. Papal tiara: The threefold crown of the Pope.
  15. Square shape: One of only two square national flags, alongside Switzerland.
  16. The design belongs to the "Vertical bicolour with an emblem" family, shared with 2 other flags in this reference.
  17. Flags most often confused with it: Malta.
  18. The Holy See's temporal sovereignty over Vatican City was established by the Lateran Treaty of 11 February 1929.

Frequently Asked Questions about the Flag of Holy See

When was the flag of Holy See adopted?

The flag of Holy See was officially adopted on June 7, 2001, though the design had already been in use since 1825.

What do the colours of the flag of Holy See mean?

Gold for the golden key of spiritual power, white for the silver key of temporal power and silver for the crossed key.

When did Holy See gain independence?

The Holy See's temporal sovereignty over Vatican City was established by the Lateran Treaty of 11 February 1929.

What do the symbols on the flag of Holy See represent?

Crossed keys — The keys of Saint Peter — gold for spiritual authority, silver for temporal. Papal tiara — The threefold crown of the Pope. Square shape — One of only two square national flags, alongside Switzerland.

What are the proportions of the flag of Holy See?

The official ratio is 1:1, which makes the flag square. It shares those proportions with 1 national flag.

What is the national anthem of Holy See?

The national anthem is "Inno e Marcia Pontificale".

When is the national day of Holy See?

It falls on 13 March, the anniversary of the reigning Pope's election, and the flag is flown across the country.

What is the capital of Holy See?

The capital is Vatican City. The currency is the Euro (EUR) and the language spoken is Italian, Latin.

Which flags look similar to the flag of Holy See?

The closest matches are Malta, which share both the construction and most of the colours.

How many colours are on the flag of Holy See?

It uses 3 colours: gold, white and silver.