Tunku Ampuan Najihah binti Almarhum Tunku Besar Burhanuddin (Jawi: تونكو امڤوان ناجحة بنت المرحوم تونكو بسر برهان الدين; 1 September 1923 – 8 September 2023) was the Tunku Ampuan (Queen Dowager)[1] of Negeri Sembilan.

She was formerly the Tunku Ampuan Besar or Queen consort of Negeri Sembilan from 1967 to 2008.

Tuanku Najihah was made a committee member of the Associated Country Women of the World.

The royal couple had three sons and three daughters : Tuanku Najihah died at the Cardiac Vascular Central Hospital in Kuala Lumpur, Malaysia on 8 September 2023, one week after celebrating her 100th birthday.

[2] Her remains were laid to rest at Seri Menanti Royal Mausoleum and buried next to her husband Almarhum Tuanku Ja'afar, who died in 2008.