Permaisuri Siti Aishah

Siti Aishah سيتي عائشه‎
Raja Permaisuri Agong
Tenure	26 April 1999 – 21 November 2001
Installation	23 September 1999
Predecessor	Tuanku Najihah
Successor	Tengku Fauziah
Tengku Permaisuri of Selangor
Tenure	24 October 1998 – 21 November 2001
Installation	24 October 1998
Predecessor	Tengku Ampuan Rahimah (as Tengku Ampuan)
Successor	Tengku Permaisuri Norashikin
Born	(1971-11-18) 18 November 1971 (age 52) Kuala Lumpur, Malaysia
Spouse	Sultan Salahuddin Abdul Aziz Shah ​ ​ (m. 1990; died 2001)​
Names Siti Aishah binti Abdul Rahman Regnal name Tengku Permaisuri Siti Aishah (as Queen consort) Tuanku Siti Aishah (as Supreme Queen consort) Permaisuri Siti Aishah (as Queen dowager)
House	Opu Daeng Celak (by marriage)
Father	Dato’ Seri Haji Abdul Rahman bin Mohd Yatim
Mother	Datin Seri Shamshina binti Abdul Rahman
Religion	Sunni Islam

Permaisuri Siti Aishah (Jawi: ڤرمايسوري سيتي عائشه; born Siti Aishah binti Abdul Rahman; 18 November 1971) is the consort of the 11th Yang di-Pertuan Agong of Malaysia, Sultan Salahuddin Abdul Aziz Shah Al-Haj of Selangor. She was the youngest ever Raja Permaisuri Agong (Queen) of Malaysia, ascending the throne at the age of 28 on 26 April 1999.