The Mahmoodiah Royal Mausoleum (Malay: Makam Diraja Mahmoodiah) is a Royal Mausoleum of Johor located at Bukit Mahmoodiah in Jalan Mahmoodiah, Johor Bahru, Malaysia.

Besides that, the founder of UMNO, Dato' Onn Jaafar (died on 1962) was buried next to his father, Dato Jaafar bin Muhammad's grave (died in 1919).

[1] The Mahmoodiah Royal Mausoleum was built in 1895.

The mausoleum architecture is a combination of Victorian, Moorish and local Malay styles.

Tun Temenggong Ibrahim l Family