Jam Mir Mohammad Yousaf Aliani (Urdu: جام مير محمد یوسف عالياني; February 14, 1954 – February 16, 2012) was the 12th Jam of Lasbela, (Urdu: والي رياست لسبيله) and a former Chief Minister of Balochistan province of Pakistan.

On 7 October 2009, a single bench of the Balochistan High Court (BHC) comprising Chief Justice Qazi Faez Essa accepted an application of Nawabzada Jamil Akbar Bugti, the eldest son of former Balochistan Governor and Chief Minister Nawab Akbar Bugti, alleging that Yousaf, along with former President Pervez Musharraf and former prime minister Shaukat Aziz, was responsible for the killing of his father on 26 August 2006, in a military operation.

[citation needed] BHC ordered the sub-house officer of Dera Bugti to register a first investigation report against Yousaf.

[4] In 2012, Jamil Bugti formally nominated Yousaf in his police report alleging that the former chief minister was responsible for his father's killing.

[5] Jam Mohammad Yousaf died of cardiac arrest on 16 February 2012 in Islamabad, and was buried in Bara Bagh Cemetery, Lasbela.