The aim of this Agora contribution is to examine the role of conciliation in maritime delimitation by analysing the Timor-Leste/Australia conciliation. First, this contribution addresses the applicability of the compulsory conciliation procedures to the Timor Sea dispute. It then considers the role of the Timor-Leste/Australia Conciliation Commission in maritime delimitation and in resource governance, respectively. Next, it examines role of conciliation in maritime delimitation by comparing the Timor-Leste/Australia conciliation to the Iceland/Jan Mayen conciliation. Finally, it reveals that the Timor-Leste/Australia Conciliation Commission significantly influenced the establishment of maritime boundaries in the Timor Sea.