| Name | Feature class |
| Bu-Bu River | stream |
| Bua Bua Point | point |
| Bua | populated place |
| Bua | populated place |
| Buai River | stream |
| Buai | populated place |
| Buai | stream |
| Buaikulu | populated place |
| Buakap | populated place |
| Buakup | populated place |
| Buali Waibula | populated place |
| Buang River | stream |
| Buangi | populated place |
| Buansing | populated place |
| Buap River | stream |
| Buarore | populated place |
| Buaroro | populated place |
| Buaru River | stream |
| Buas River | stream |
| Buat Point | point |
| Bubenjirin Mountain | mountain |
| Buberia | populated place |
| Buberin | populated place |
| Bubi Creek | stream |
| Bubi Point | point |
| Bubi | populated place |
| Bubini Point | point |
| Bublsanga | populated place |
| Bubno | populated place |
| Bubolo | populated place |
| Bubom River | stream |
| Bubu | populated place |
| Bubu | populated place |
| Bubua | populated place |
| Bubuamo | populated place |
| Bububi | populated place |
| Bubui River | stream |
| Bubuji | populated place |
| Bubuleta | populated place |
| Bubulsunga | populated place |
| Bubum | populated place |
| Bubuni Point | point |
| Bubuni | populated place |
| Buburia | populated place |
| Buburira | populated place |
| Bubusamabi | populated place |
| Bubwai | populated place |
| Buceros Island | island |
| Buchanan Island | island |
| Bucht Reef | reef |
| Buckel Mountains | mountains |
| Bucul | populated place |
| Buda Creek | stream |
| Budam | populated place |
| Budamank Creek | stream |
| Budamu | populated place |
| Budanga | populated place |
| Budega River | stream |
| Budelun Island | island |
| Budemu | populated place |
| Budiai | populated place |
| Budip | populated place |
| Budnenga River | stream |
| Budua | populated place |
| Buduk | populated place |
| Budum | populated place |
| Budum | populated place |
| Budup | populated place |
| Buee River | stream |
| Buengim | populated place |
| Buer | populated place |
| Bueri | populated place |
| Buess Island | island |
| Bugaim River | stream |
| Bugaim | populated place |
| Bugamute | populated place |
| Buganbang | populated place |
| Bugang | populated place |
| Bugaram | populated place |
| Bugarum | populated place |
| Bugatabin | populated place |
| Bugeew Point | point |
| Bugeewa Point | point |
| Bugem | populated place |
| Bugi Island | island |
| Bugi | populated place |
| Bugiaui | populated place |
| Bugis | populated place |
| Bugitu | populated place |
| Bugiwara | populated place |
| Bugoiya | populated place |
| Buguhai | populated place |
| Buguinn River | stream |
| Bugulan | island |
| Bugwer | populated place |
| Bugwev | populated place |
| Buharu | populated place |
| Buhaw Point | point |
| Buhem River | stream |
| Buhor | populated place |
| Bui Bui | populated place |
| Bui-Iebi | populated place |
| Buiaimuba Point | point |
| Buiambum | populated place |
| Buiambun | populated place |
| Buiane | populated place |
| Buiari Island | island |
| Buiem River | stream |
| Buik | populated place |
| Buikwo Creek | stream |
| Buim | populated place |
| Buin District | administrative division |
| Buin | populated place |
| Buisaval River | stream |
| Buitomora | populated place |
| Buja | populated place |
| Buji | populated place |
| Buk | populated place |
| Buk | populated place |
| Buka District | administrative division |
| Buka Island | island |
| Buka Passage Sub District | administrative division |
| Buka Passage | marine channel |
| Buka River | stream |
| Buka River | stream |
| Buka | populated place |
| Buka | populated place |
| Bukang River | stream |
| Bukaua | populated place |
| Bukauasip | populated place |
| Bukbuk River | stream |
| Buke Island | island |
| Buke Jima | island |
| Buke | populated place |
| Bukevi Creek | stream |
| Buki | populated place |
| Bukienduan | populated place |
| Bukienduan | populated place |
| Bukinara | populated place |
| Bukinaru | populated place |
| Buko | populated place |
| Buku | populated place |
| Bukul | populated place |
| Bukulan Island | island |
| Bukum | populated place |
| Bukure | populated place |
| Bula Creek | stream |
| Bula | populated place |
| Bula-A | populated place |
| Bulam | populated place |
| Bulamanong | populated place |
| Bulami Passage | marine channel |
| Bulamita | populated place |
| Bulantim | populated place |
| Bulantin | populated place |
| Bulapan Creek | stream |
| Bulawa | populated place |
| Bulawate | populated place |
| Bulawatni | populated place |
| Bulayang | populated place |
| Bulbong River | stream |
| Bulcara | populated place |
| Bulekia | populated place |
| Bulesom River | stream |
| Buleyang | populated place |
| Bulgebi | populated place |
| Bulidobu | populated place |
| Bulidobura | populated place |
| Bulidoburu | populated place |
| Bulihan | populated place |
| Bulihat | populated place |
| Buliva Lake | lake |
| Buliva | populated place |
| Buliva | populated place |
| Bull Island | island |
| Bulla Creek | stream |
| Bulla | populated place |
| Bulldoburu | populated place |
| Bulldog Track | trail |
| Bulldog | populated place |
| Buloleng | populated place |
| Bulolo River | stream |
| Bulolo Watut Divide | mountains |
| Bulolo | populated place |
| Bulowat | populated place |
| Bultem | populated place |
| Bulu Daba | populated place |
| Bulu Doba | populated place |
| Bulu Plantation | estate |
| Bulu Plantation | estate |
| Bulu Plantation | estate |
| Bulu Plantation | estate |
| Bulu River | stream |
| Bulu Settlement Blocks | farms |
| Bulu | populated place |
| Bulu | populated place |
| Bulu | populated place |
| Bulu-Logon Plantation | estate |
| Bulu-Murli | populated place |
| Buludava | populated place |
| Bulum River | stream |
| Buluma Sawmill | sawmill |
| Buluma | populated place |
| Bulumuri | populated place |
| Bulun River | stream |
| Bulung Plantation | estate |
| Bulung | stream |
| Bulup River | stream |
| Bulus River | stream |
| Buluwara | populated place |
| Bulwa | populated place |
| Bulwat | populated place |
| Bulwatni | populated place |
| Bumayong | populated place |
| Bumba Lagoon | lake |
| Bumba | populated place |
| Bumbarata | populated place |
| Bumbera | populated place |
| Bumbin | populated place |
| Bumbom River | stream |
| Bumborum Island | island |
| Bumborun | island |
| Bumbu River | stream |
| Bumbu | populated place |
| Bumbu | populated place |
| Bumbu | populated place |
| Bumbum | populated place |
| Bumbunu Island | island |
| Bumburata | populated place |
| Bumerang Reef | reef |
| Bumi River | stream |
| Bumin | populated place |
| Bumpat | populated place |
| Bun Creek | stream |
| Bun | populated place |
| Bun | populated place |
| Buna Motu | island |
| Buna | populated place |
| Buna | populated place |
| Bunabufi | populated place |
| Bunabun 1 | populated place |
| Bunabun Harbour | bay |
| Bunabun River | stream |
| Bunabun | populated place |
| Bunaeba Island | island |
| Bunaga | peak |
| Bunagalena Point | point |
| Bunai River | stream |
| Bunai | populated place |
| Bunam | populated place |
| Bunama Bay | bay |
| Bunama Bay | bay |
| Bunama Villages | populated place |
| Bunama | populated place |
| Bunamo Bay | bay |
| Bunamo Village | populated place |
| Bunapae | populated place |
| Bunapas Mission | mission |
| Bunaputa | populated place |
| Bundan River | stream |
| Bundi | populated place |
| Bundikara | populated place |
| Bundo | populated place |
| Bundrahei | populated place |
| Bundralis Mission | mission |
| Bundro Island | island |
| Bune River | stream |
| Bunga River | stream |
| Bungain | populated place |
| Bungalamba | populated place |
| Bungalumba | populated place |
| Bungaripma | populated place |
| Bungbune | populated place |
| Bungbuwe | populated place |
| Bungerr Point | point |
| Bungi Island | island |
| Bunguf Creek | stream |
| Buni Island | island |
| Buni Ti-Au Creek | stream |
| Buni-I | populated place |
| Bunigi | populated place |
| Bunigi | populated place |
| Buniki | populated place |
| Buniki | populated place |
| Bunima | populated place |
| Buniok River | stream |
| Bunoguna | populated place |
| Bunoni | populated place |
| Bunora Island | island |
| Bunora Islet | island |
| Bunsen Point | point |
| Bunu 1 | populated place |
| Bunu 2 | populated place |
| Bunu Point | point |
| Bunu | populated place |
| Bunum River | stream |
| Bunume | stream |
| Bunungom | populated place |
| Bunyar River | stream |
| Buo Creek | stream |
| Buobuo | populated place |
| Buoc Creek | stream |
| Buof River | stream |
| Bupa River | stream |
| Bupon | populated place |
| Bupu River | stream |
| Bupu | populated place |
| Bura Head | headland |
| Bura River | stream |
| Bura | populated place |
| Burau | populated place |
| Burau | populated place |
| Burbura | populated place |
| Burei Creek | stream |
| Burei Junction | building |
| Burei Junction | confluence |
| Burei River | stream |
| Burema | populated place |
| Buremai | populated place |
| Burep River | stream |
| Burevi | populated place |
| Burgers Mountain | mountain |
| Burgi | island |
| Buri River | stream |
| Buri River | stream |
| Buri | populated place |
| Buri | populated place |
| Buri | populated place |
| Buri | populated place |
| Buri | stream |
| Buriwadi Island | island |
| Burnamo Village | populated place |
| Burnett Island | island |
| Burnett River | stream |
| Burns Peak | peak |
| Burnung Point | point |
| Buro Island | island |
| Buro | populated place |
| Buroa | populated place |
| Burowei | populated place |
| Burtemvip | populated place |
| Buru River | stream |
| Buru'um | populated place |
| Buru | populated place |
| Buru | populated place |
| Buruburu Base Camp | camp |
| Buruburu Mission | populated place |
| Burui Mission | mission |
| Burui Village | mission |
| Burui Villages | populated places |
| Burui | mission |
| Buruk Mountain | mountain |
| Buruka Point | point |
| Buruma Point | point |
| Burumai Point | point |
| Burumai | populated place |
| Burume | populated place |
| Burunkum | populated place |
| Busa River | stream |
| Busa | populated place |
| Busaka | populated place |
| Busalamaga | populated place |
| Busama | populated place |
| Busega River | stream |
| Busega | populated place |
| Busega | populated place |
| Buseki | populated place |
| Buseng | populated place |
| Bushy Islet | island |
| Bushy Islets | islands |
| Busian | populated place |
| Busiga River | stream |
| Busiga | populated place |
| Busilmin 1 | populated place |
| Busilmin 2 | populated place |
| Busilmin Number 1 | populated place |
| Busilmin Number 2 | populated place |
| Busilmin | populated place |
| Busim River | stream |
| Busip River | stream |
| Busip | populated place |
| Busmand Island | island |
| Busmand-Insel | island |
| Buso 1 | populated place |
| Buso 3 | populated place |
| Buso Point | point |
| Buso River | stream |
| Buso River | stream |
| Buso | populated place |
| Buso | populated place |
| Buson Bay | bay |
| Buson | populated place |
| Busseau Island | island |
| Bussim River | stream |
| Bussu River | stream |
| Busu Malaria Centre | hospital |
| Busu Mountain | mountain |
| Busu River | stream |
| Busu River | stream |
| Busumadia Island | island |
| Busumonie Island | island |
| Busung | populated place |
| Busuwi Point | point |
| But But Bay | bight |
| But River | stream |
| But | populated place |
| Buta Creek | stream |
| Buta River | stream |
| Buta | populated place |
| Butaim | populated place |
| Butala | populated place |
| Butangelu Island | island |
| Butaweng Creek | stream |
| Butaweng | populated place |
| Butbut | populated place |
| Butchart Island | island |
| Butchkombo | populated place |
| Butei Island | island |
| Butei | populated place |
| Buteilong | populated place |
| Buteilung River | stream |
| Buteilung | populated place |
| Buteim | populated place |
| Butelkud | populated place |
| Butemu | populated place |
| Buten | populated place |
| Buti Island | island |
| Butibum 1 | populated place |
| Butibum River | stream |
| Butibum | populated place |
| Butika | populated place |
| Butimini | populated place |
| Butiolo | populated place |
| Butipkawok | populated place |
| Butjo Lang Island | island |
| Butjo Luo Islands | islands |
| Butjo Luo Islets | islands |
| Butjo Mokau Island | island |
| Butlivuan | populated place |
| Button Island | island |
| Button Island | island |
| Button Island | island |
| Button Island | island |
| Button Islet | island |
| Button | mountain |
| Butu Point | point |
| Butue | populated place |
| Butultman | populated place |
| Butuwa River | stream |
| Butuwan Hospital | hospital |
| Buvara Bay | bay |
| Buvassi Settlement Block | farm |
| Buwai | populated place |
| Buwarame | populated place |
| Buyame Creek | stream |
| Buyang 1 | populated place |
| Buyang | populated place |
| Buyang | populated place |
| Buyawim River | stream |
| Buyawin | stream |
| Buyuasi Bay | bay |
| Buyuesi Bay | bay |
