The Yalu River forms part of the China-North Korea border.
Yalu may also refer to:
Geography Yalu River (Nen River tributary), a river straddling the Chinese regions of Heilongjiang and Hulunbuir near the border with Russia Yalu, Iran, a village in Golestan Province, Iran Yalu, Mazandaran, a village in Mazandaran Province, Iran Yalu, Papua New Guinea, a large village in Morobe Province, Papua New Guinea Yalo, or Yalu, a village in Palestine, depopulated during the 1967 Arab-Israeli War
Nature Common name for Terminalia grandiflora, a tree found in northern Australia
Technology Yalu (iOS), a jailbreaking tool for iOS 10
Games Yalu: The Chinese Counteroffensive in Korea, November 1950 to May 1951, a 1977 board wargame simulating a major battle during the Korean War