Sayyid Ali Shihabudden AlHussaini Ba Alavi, or P. M. S. A. Pukkoya Thangal,[1] of the Pukkoya family of Panakkad, South Malabar, was an Indian sayyid (thangal) community leader and Indian Union Muslim League politician from Kerala.

[1] He was born in 1913 as the son of Sayyid Husain Shihabudden Al-Hussaini Ba Alavi.

He served as the Kerala State President, Indian Union Muslim League and the President of Samastha Kerala Jam'iyyat al-'Ulama' (the body of Sunni-Shafi'i scholars in Kerala).

[2] The Ali Shihabuddeen was born in the Yemeni-Hadrami origin Pukkoya family, Which is one of Ba Alawi house of descendants from Hussayn bin Ali, The grandson of Prophet Muhammad.

[1] Pukkoya Thangal was succeeded by his eldest son Syed Muhammed Ali Shihab Thangal (1936–2009).