 Jalaluddin Mirza

Sahibzada Mīrzā Mu'hammad Jalāl ud-Dīn Mridha Sahib (), better known as Jalaluddin Mirza (1898-1975), was a Bengali Indian aristocrat in the erstwhile British Empire who served as the fifth and last hereditary Zamindar of Natore from the House of Singra and Natore before it was abolished in 1951.He was born in 1898 as the son of Sahibzada Muhammad Mirza Jafaar (1876-1921) and his principle first wife, in Mirza Mahal palace in Natore and educated at the Rajshahi Collegiate School alongside the Dighapatia princes.