Song Byung-jun (Korean:송병준, hanja:宋炳濬, August 20, 1857 – February 1, 1925) was a Korean Joseon dynasty politician, noted for his role in the Japan–Korea Treaty of 1910 . His clan was the Eunjin Song clan (恩津宋氏), His literary name was Jeam (제암;濟庵).