The Paracel Islands dispute has recently resurfaced as a source of conflict between Vietnam and China, who both claim sovereignty over the islands from ‘time immemorial’. This article re-examines their respective claims from an international law perspective. It also focuses on delineating the respective claims with emphasis on sovereignty, territory and self-determination. Based on available sources, this article suggests that Vietnam appears to have a more credible sovereignty claim over the Paracel Islands vis-à-vis China.