Tarbus (pinjaman Arab: طربوش, rumi: ṭarbūš,[1] beakar dari Parsi: سرپوش, rumi: sarpuš, lit. 'topi') atau kopiah setambul ialah suatu sarung kepala berbentuk silinder dan lazim berwarna merah diperbuat daripada baldu serta dihiasi rumbai hitam di atasnya.
^Amphlett, Hilda (2003). Hats: a history of fashion in headwear. Mineola, New York: Courier Dover.
^Kaya, Ibrahim (2004). Social theory and later modernities: the Turkish experience. Liverpool, England: Liverpool University Press. m/s. 119.
^Deringil, Selim (January 1993). "The Invention of Tradition as Public Image in the Late Ottoman Empire, 1808 to 1908". Comparative Studies in Society and History. 35 (1): 9. doi:10.1017/S0010417500018247. S2CID145056061.