This is the list of currents heirs apparent to the thrones of the world as of 25 January 2024 [refresh].

List of heirs apparent

Country	Picture	Name of heir apparent	Title	Date of birth (age)	Became heir apparent	Relation to the monarch
Antigua and Barbuda  Australia  Bahamas  Belize  Canada  Grenada  Jamaica  New Zealand  Papua New Guinea  Saint Kitts and Nevis  Saint Lucia  Saint Vincent and the Grenadines  Solomon Islands  Tuvalu  United Kingdom		William	Prince of Wales, Duke of Cornwall, Duke of Rothesay, Duke of Cambridge, Earl of Chester, Earl of Carrick, Earl of Strathearn, Baron of Renfrew, Baron Carrickfergus, Lord of the Isles, Prince and Great Steward of Scotland	(1982-06-21) 21 June 1982 (age 41)	8 September 2022	Elder son of King Charles III
Bahrain		Salman bin Hamad Al Khalifa	Crown Prince of Bahrain, Prime Minister	(1969-10-21) 21 October 1969 (age 54)	6 March 1999	Eldest son of King Hamad bin Isa Al Khalifa
Belgium		Elisabeth	Princess of Belgium, Duchess of Brabant	(2001-10-25) 25 October 2001 (age 22)	21 July 2013	Eldest daughter of King Philippe
Bhutan		Jigme Namgyel Wangchuck	Crown Prince of Bhutan, Druk Gyalsey of Bhutan	(2016-02-05) 5 February 2016 (age 7)	5 February 2016	Elder son of King Jigme Khesar Namgyel Wangchuck
Brunei		Al-Muhtadee Billah	Crown Prince of Brunei Darussalam	(1974-02-17) 17 February 1974 (age 49)	17 February 1974	Eldest son of Sultan Hassanal Bolkiah
Denmark		Christian	Crown Prince of Denmark, Count of Monpezat	(2005-10-15) 15 October 2005 (age 18)	14 January 2024	Eldest child of King Frederik X
Jordan		Hussein	Crown Prince of Jordan	(1994-06-28) 28 June 1994 (age 29)	28 November 2004	Elder son of King Abdullah II
Lesotho		Lerotholi Seeiso	Crown Prince of Lesotho	(2007-04-18) 18 April 2007 (age 16)	18 April 2007	Only son of King Letsie III
Liechtenstein		Alois	Hereditary Prince of Liechtenstein, Count of Rietberg	(1968-06-11) 11 June 1968 (age 55)	13 November 1989	Eldest son of Prince Hans-Adam II
Luxembourg		Guillaume	Hereditary Grand Duke of Luxembourg	(1981-11-11) 11 November 1981 (age 42)	7 October 2000	Eldest son of Grand Duke Henri
Monaco		Jacques	Hereditary Prince of Monaco, Marquis of Baux	(2014-12-10) 10 December 2014 (age 9)	10 December 2014	Only legitimate son of Prince Albert II
Morocco		Moulay Hassan	Moulay, Crown Prince of Morocco	(2003-05-08) 8 May 2003 (age 20)	8 May 2003	Only son of King Mohammed VI
Netherlands		Catharina-Amalia	Princess of Orange	(2003-12-07) 7 December 2003 (age 20)	30 April 2013	Eldest daughter of King Willem-Alexander
Norway		Haakon	Crown Prince of Norway	(1973-07-20) 20 July 1973 (age 50)	17 January 1991	Only son of King Harald V
Oman		Theyazin bin Haitham	Sayyid, Crown Prince of Oman	(1990-08-21) 21 August 1990 (age 33)	12 January 2021	Elder son of Sultan Haitham bin Tariq
Saudi Arabia		Mohammed bin Salman	Crown Prince of Saudi Arabia, Prime Minister	(1985-08-31) 31 August 1985 (age 38)	21 June 2017	Son of King Salman bin Abdulaziz Al Saud
Sweden		Victoria	Crown Princess of Sweden, Duchess of Västergötland	(1977-07-14) 14 July 1977 (age 46)	1 January 1980	Eldest daughter of King Carl XVI Gustaf
Tonga		Tupoutoʻa ʻUlukalala	Crown Prince of Tonga	(1985-09-17) 17 September 1985 (age 38)	18 March 2012	Eldest son of King Tupou VI

In federal monarchies

Malaysia

State	Image	Style	Current heir apparent	Date of birth (age)	Relationship with current monarch
Johor		Tunku Mahkota	Tunku Ismail Idris	(1984-06-30) 30 June 1984 (age 39)	Eldest son of Sultan Ibrahim
Kedah		Raja Muda	Tengku Sarafudin Badlishah	(1967-03-02) 2 March 1967 (age 56)	Eldest son of Sultan Sallehuddin
Pahang		Tengku Mahkota	Tengku Hassanal Ibrahim Alam Shah	(1995-09-17) 17 September 1995 (age 28)	Eldest surviving son of Al-Sultan Abdullah
Perak		Raja Muda	Raja Ja'afar	(1941-09-26) 26 September 1941 (age 82)	Fourth cousin once removed of Sultan Nazrin Shah
Perlis		Raja Muda	Tuanku Syed Faizuddin Putra Jamalullail	(1967-12-30) 30 December 1967 (age 56)	Eldest son of Tuanku Syed Sirajuddin
Selangor		Raja Muda	Tengku Amir Shah	(1990-12-12) 12 December 1990 (age 33)	Eldest son of Sultan Sharafuddin Idris Shah
Terengganu		Yang di-Pertuan Muda	Tengku Muhammad Ismail	(1998-03-01) 1 March 1998 (age 25)	Eldest son of Sultan Mizan Zainal Abidin

United Arab Emirates

Emirate	Image	Heir apparent	Relationship to the monarch
Abu Dhabi		Sheikh Khaled bin Mohamed Al Nahyan	Eldest son
Ajman		Sheikh Ammar bin Humaid bin Rashid Al Nuaimi	Eldest son
Dubai		Sheikh Hamdan bin Mohammed Al Maktoum	Third son
Fujairah		Sheikh Mohammed bin Hamad bin Mohammed Al Sharqi	Eldest son
Ras al-Khaimah		Sheikh Mohammed bin Saud Al Qasimi[1]	Eldest son
Sharjah		Sheikh Sultan bin Muhammad bin Sultan Al-Qasimi [2][3][4]	Cousin once removed;[4] Wife's brother; Deputy Ruler[2][3]
Umm al-Quwain		Sheikh Rashid bin Saud bin Rashid Al Mualla	Son

Current sovereign monarchs without an heir apparent

Country	Current monarch	Reason for no heir apparent	Image	Current heir presumptive	Relationship
Andorra	Co-prince Joan Enric Vives i Sicília	Successor must be appointed by the Pope.	None
	Co-prince Emmanuel Macron	Successor must be elected by the French citizens.
Cambodia	King Norodom Sihamoni	New monarch will be elected.	None
Eswatini	King Mswati III	Successor must be elected.	None
Japan	Emperor Naruhito	The Emperor has no sons.		Crown Prince Fumihito	Younger brother
Kuwait	Emir Mishal Al-Ahmad Al-Jaber Al-Sabah	Successor must be appointed.	None
Malaysia	Yang di-Pertuan Agong Abdullah	New monarch will be elected.		Ibrahim Ismail of Johor	Next in line in the de facto order of rotation
Qatar	Emir Tamim bin Hamad Al Thani	Successor must be appointed.		Deputy Emir Abdullah bin Hamad bin Khalifa Al Thani	Half-brother
Spain	King Felipe VI	The King has no sons.		Leonor, Princess of Asturias	Elder daughter
Thailand	King Vajiralongkorn	The king has several children, but none named as crown prince.		Dipangkorn Rasmijoti	Legitimate son
Vatican City	Pope Francis	Successor must be elected in Papal conclave.	None

Current federal monarchs without an heir apparent

Sovereign	Current monarch	Reason for no heir apparent	Image	Current heir presumptive	Relationship
Kelantan	Muhammad V	The Sultan has no legitimate children.		Tengku Muhammad Fakhry Petra	Youngest brother
Negeri Sembilan	Tuanku Muhriz	New monarch will be elected.	None