Australia is engaged in a range of police-building exercises with its regional neighbours. The character of this assistance has changed across time and space reflecting, among other things, the development of new approaches to police-building in weak and post-conflict states. This article examines three such approaches adopted in Papua New Guinea and Solomon Islands, respectively. Both countries comprise challenging development contexts marked by high levels of social diversity and topographical fragmentation, weak centralised states, resilient and largely self-regulating village-based societies, and police forces with limited reach, resources, and popular legitimacy. Among other things, the review of Australian police-building experience i...