This paper analyses the border disputes of the three Indochinese countries – Cambodia, Laos, and Vietnam. Both settled and unsettled disputes are encompassed. The paper outlines the settlements reached and the remaining unsettled disputes. The second part the analysis of broader trends in managing the borders disputes and the remaining challenges both in implementing agreements and in managing the unsettled disputes display that both Laos and Vietnam have made considerable progress in managing and in settling their existing border disputes whereas Cambodia has thus far been less successful.