Mohammad Isnaeni ((1919-04-19)19 April 1919 – (2002-10-27)27 October 2002) was an Indonesian politician, who served as one of the longest deputy speakers of the People's Representative Council for four consecutive terms, from 1966 until 1982.

[2] Isnaeni was educated in the People's School (Sekolah Rakyat), in Ponorogo, graduating in 1932.

In the same year, he was chosen as the chairman of the students' union of the Taman Siswa branch in Mataram, Jogjakarta.

During his time in the office, he met Siti Juniati Waltien, who later became his future wife.

[7] During the war of independence, he joined forces with Lieutenant Colonel Soeprapto Sukowati until the Roem-Roijen agreement was reached and the transfer of sovereignty from the Netherlands to the republic.

His position in Gerindo connected him with national political figures, such as Wilopo and Adam Malik.

[8] He quit the party in 1942, after the invasion of the Dutch East Indies by the Japanese Empire.

On 29 June 1960, at the 9th Congress of the Indonesian National Party in Solo, Isnaeni was re-chosen as the principal member of the Central Executive Council of PNI, and at the next congress of the party in Solo in 1963, he was elected as the vice general secretary, with Surachman seated as the general secretary position.