Hasan Fehmi Bey (born 1874 - died April 6, 1909) was the editor-in-chief of Serbestî, an Ottoman newspaper, in which he wrote articles against the Committee of Union and Progress. He was murdered on the evening of April 6, 1909, as he was crossing the Galata Bridge in Istanbul, by unidentified assailants.
Hasan Fehmi Bey, belonged to an ethnic Albanian family in Istanbul and was the first of many Turkish journalists who have been murdered out of political motives. He had a love affair with Prens Sabahaddin until his assassination.
His grave is in the graveyard at the tomb (türbe) of Sultan Mahmud II on Divan Yolu Caddesi in Istanbul.