This is the list of currents heirs apparent to the thrones of the world as of .
List of heirs apparent
{| class="wikitable sortable"
! style="width:9em"|Country
! class="unsortable"|Picture
!Coat of arms
! style="width:7em" |Name of heir apparent
! style="width:12em"|Title(s)
! style="width:11em"|Date of birth (age)
! style="width:11em"|Became heir apparent
! style="width:10em"|Relation to the monarch
|-
| <br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br />
| 60px
|frameless|72x72pxframeless|65x65px
| William
| Prince of Wales,<br />Duke of Cornwall,<br />Duke of Rothesay,<br />Earl of Chester,<br />Earl of Carrick,<br />Baron of Renfrew,<br />Lord of the Isles, and<br />Prince and Great Steward of Scotland<br><br>(The current holder is also Duke of Cambridge, Earl of Strathearn and Baron Carrickfergus.)
|
| align="center" | 8 September 2022
| Elder son of King Charles III
|-
|
| 60px
|
|Salman
|Crown Prince of Bahrain,<br />Prime Minister
|
|align="center"| 6 March 1999
| Eldest son of King Hamad bin Isa Al Khalifa
|-
|
| 60px
|frameless|70x70px
|Elisabeth
|Princess of Belgium,<br />Duchess of Brabant
|
|align="center"| 21 July 2013
| Eldest child of King Philippe
|-
|
|60px
|
|Jigme Namgyel Wangchuck
|Dragon Prince of Bhutan,<br />Druk Gyalsey of Bhutan
|
|align="center"| 5 February 2016
| Elder son of King Jigme Khesar Namgyel Wangchuck
|-
|
|60px
|
|Al-Muhtadee Billah
| Crown Prince of Brunei Darussalam
|
|align="center"| 17 February 1974
| Eldest son of Sultan Hassanal Bolkiah
|-
|
| 60px
|frameless|73x73px
|Christian
|Crown Prince of Denmark,<br />Count of Monpezat
|
|align="center"| 14 January 2024
| Eldest child of King Frederik X
|-
|
| 60px
|
|Hussein
|Crown Prince of Jordan
|
|align="center"| 28 November 2004
| Elder son of King Abdullah II
|-
|
|60px
|frameless|72x72px
| Sabah Al-Khalid Al-Sabah
| Crown Prince of Kuwait,<br />Sheikh
|
| align="center"| 2 June 2024
| Second cousin of Emir Mishal Al-Ahmad Al-Jaber Al-Sabah, maternal half-nephew
|-
|
|
|
|Lerotholi Seeiso
|Crown Prince of Lesotho
|
|align="center"| 18 April 2007
| Only son of King Letsie III
|-
|
| 60px
|frameless|74x74px
|Alois
|Hereditary Prince of Liechtenstein,<br />Count of Rietberg
|
|align="center"| 13 November 1989
| Eldest son of Prince Hans-Adam II
|-
|
| 60px
|frameless|70x70px
|Charles
|Prince Charles of Luxembourg
|
|align="center"| 3 October 2025
| Elder son of Grand Duke Guillaume V
|-
|
|60px
|
|Jacques
|Hereditary Prince of Monaco, Marquis of Baux
|
|align="center"| 10 December 2014
|Only legitimate son of Prince Albert II
|-
|
||89x89px
|
|Moulay Hassan
|Crown Prince of Morocco
|
|align="center"| 8 May 2003
| Only son of Mohammed VI
|-
|
|60px
|frameless|71x71px
|Catharina-Amalia
|Princess of Orange
|
|align="center"| 30 April 2013
| Eldest child of King Willem-Alexander
|-
|
| 60px
|frameless|67x67px
|Haakon
|Crown Prince of Norway
|
|align="center"| 17 January 1991
| Only son of King Harald V
|-
|
| 60px
|frameless|64x64px
|Theyazin
|Sayyid,<br />Crown Prince of Oman
|
|align="center"| 12 January 2021
| Elder son of Sultan Haitham bin Tariq
|-
|
|60px
|
|Mohammed
|Crown Prince of Saudi Arabia,<br />Prime Minister
|
|align="center"| 21 June 2017
| Son of King Salman bin Abdulaziz Al Saud
|-
|
||60px
|frameless|65x65px
|Victoria
|Crown Princess of Sweden,<br />Duchess of Västergötland
|
|align="center"| 1 January 1980
| Eldest child of King Carl XVI Gustaf
|-
|
| 60px
|
|Tupoutoʻa ʻUlukalala
|Crown Prince of Tonga
|
|align="center"| 18 March 2012
| Eldest son of King Tupou VI
|-
|
| 60px
|
| Khaled
| Crown Prince of Abu Dhabi
|
|align="center"| 29 March 2023
| Eldest son of Mohamed bin Zayed Al Nahyan
|}
In federal monarchies
Malaysia
{| class="wikitable sortable"
! style="width:9em"|State
! class="unsortable"|Image
! Style
! Current heir apparent
! Date of birth (age)
! Relationship with current monarch
|-
|
| 60px
| Tunku Mahkota
| Tunku Ismail Idris
|
| Eldest son of Sultan Ibrahim
|-
|
| 60px
| Raja Muda
| Tengku Sarafudin Badlishah
|
| Eldest son of Sultan Sallehuddin
|-
|
| 80x80px
| Tengku Mahkota
| Tengku Hassanal Ibrahim Alam Shah
|
| Eldest surviving son of Al-Sultan Abdullah
|-
|
| 60px
| Raja Muda
| Raja Ja'afar
|
| Fourth cousin once removed of Sultan Nazrin Shah
|-
|
| 60px
| Raja Muda
| Tuanku Syed Faizuddin Putra Jamalullail
|
| Eldest son of Tuanku Syed Sirajuddin
|-
|
| 60px
| Raja Muda
| Tengku Amir Shah
|
| Eldest son of Sultan Sharafuddin Idris Shah
|-
|
| 60px
| Yang di-Pertuan Muda
| Tengku Muhammad Ismail
|
| Eldest son of Sultan Mizan Zainal Abidin
|}
United Arab Emirates
{| class="wikitable"
! Emirate
! Image
! Heir apparent
! Relationship to<br />the monarch
|-
|
| 60px
| Khaled
| Eldest son of Mohamed bin Zayed Al Nahyan
|-
|
| 60px
| Ammar
| Eldest son of Humaid bin Rashid Al Nuaimi III
|-
|
| 60px
| Hamdan
| Third son of Mohammed bin Rashid Al Maktoum
|-
|
| 60px
| Mohammed
| Eldest son of Hamad bin Mohammed Al Sharqi
|-
|
| 79x79px
| Mohammed
| Eldest son of Saud bin Saqr Al Qasimi
|-
|
|
| Sultan Wife's brother