Muḥammad Hilāl Effendi (1840–?) was an important Ottoman bureaucrat and intellectual. However, despite his prominence, comparatively little is known about his life and works. Muḥammad Hilāl was a graduate from al-Azhar University, which enabled him to serve as a judge in both in Sharia and the then-newly established Tanzimat courts in various provinces of the Ottoman Empire. During his professional tenure, he authored three memoranda addressed to Sultan Abdülhamid II, as well as several religious treatises in Arabic. Significantly, Muḥammad Hilāl does not appear in standard Arabic biographical compilations of his era. Instead, he is mentioned only as the father of Sāṭi‘ al-Ḥuṣrī, who was one of the most prominent theorists of Arab nationalism. However, Hilāl’s memoranda are discussed in the Turkish secondary literature and there, inexplicably, the fact that he was the father of Sāṭi‘ al-Ḥuṣrī has gone largely unnoticed. One, therefore, could claim that Muḥammad Hilāl became a victim of the nationalist fragmentation of post-Ottoman historiography. This paper proposes to serve as a starting point for a re-evaluation of Muḥammad Hilāl Effendi's identity, career, and writings. In doing so, it sheds light on the intellectual climate of the Ottoman Empire in the second half of the 19th century, challenging commonly held notions of intellectual stagnation and decline in this period.