| Name | Country | Feature class | Latitude | Longitude | |
|---|---|---|---|---|---|
3151  | Buha Öndör Buha Ondor,Buha Öndör | Mongolia, Sühbaatar | mountain | N 46° 13′ 0'' | E 112° 15′ 0'' |
| 3152 | Bügseyn Dabaa Bugseyn Dabaa,Bügseyn Dabaa,Pereval Bugsein daba | Mongolia, Khövsgöl Province | pass | N 49° 5′ 0'' | E 100° 13′ 0'' |
3153  | Bügdegenii Hüryee Bugdegeni khure,Bugdegenii Huryee,Bügdegenii Hüryee | Mongolia, Khövsgöl Province | populated place | N 49° 8′ 0'' | E 100° 3′ 0'' |
| 3154 | Bugant Bugant,Yoroo Khoroo,Yoroohoroo,Yöröö Khoroo,Yörööhoroo | Mongolia, Selenge Province | seat of a second-order administrative division | N 49° 35′ 0'' | E 106° 51′ 0'' |
| 3155 | Büdüün Tolgoy Uul Buduun Tolgoy Uul,Büdüün Tolgoy Uul | Mongolia, Sühbaatar | mountain | N 45° 21′ 0'' | E 114° 20′ 0'' |
| 3156 | Büdüünii Dugang Budunyy dugang,Buduunii Dugang,Büdüünii Dugang | Mongolia, Selenge Province | populated place | N 49° 22′ 0'' | E 105° 25′ 0'' |
| 3157 | Budor Gaiin Budor Gaiin | Mongolia, Hentiy | mountain | N 47° 13′ 0'' | E 110° 53′ 0'' |
| 3158 | Budangiin Hiid Budangiin Hiid,Budungin Khid | Mongolia, Sühbaatar | populated place | N 44° 51′ 0'' | E 113° 40′ 0'' |
| 3159 | Bösögiin Dzüün Uul Bosogiin Dzuun Uul,Bösögiin Dzüün Uul | Mongolia, East Aimak | mountain | N 49° 21′ 0'' | E 113° 5′ 0'' |
| 3160 | Bor Tolgoy Bor Tolgoy,Pao-erh-t'ao-le-kai,Pao-erh-t’ao-le-kai | Mongolia, East Aimak | hill | N 48° 47′ 0'' | E 115° 58′ 0'' |
| 3161 | Bor Ovoonï Hyar Bor Ovooni Hyar,Bor Ovoonï Hyar,Pao-erh-ao-pao-nai-ha-erh | Mongolia, East Gobi Aymag | hill | N 42° 50′ 0'' | E 110° 25′ 0'' |
| 3162 | Boro Uul Boro Uul | Mongolia, East Aimak | mountain | N 46° 54′ 0'' | E 119° 40′ 0'' |
| 3163 | Boro Öndör Hiid Boro Ondor Hiid,Boro Undur Khid,Boro Öndör Hiid | Mongolia, Central Aimak | populated place | N 47° 25′ 0'' | E 106° 2′ 0'' |
| 3164 | Boro Öndör Boro Ondor,Boro Öndör | Mongolia, East Aimak | upland | N 49° 52′ 0'' | E 114° 14′ 0'' |
| 3165 | Boro Öndör Boro Ondor,Boro Öndör | Mongolia, East Aimak | mountain | N 49° 1′ 0'' | E 114° 27′ 0'' |
| 3166 | Boro Öndör Boro Ondor,Boro Öndör | Mongolia, Sühbaatar | mountain | N 46° 45′ 0'' | E 114° 27′ 0'' |
| 3167 | Boro Öndör Boro Ondor,Boro Öndör | Mongolia, East Gobi Aymag | mountain | N 46° 10′ 0'' | E 110° 13′ 0'' |
| 3168 | Boro Öndör Boro Ondor,Boro Öndör | Mongolia, Middle Govĭ | mountain | N 45° 18′ 0'' | E 108° 2′ 0'' |
| 3169 | Bor Öndör Uul Bor Ondor Uul,Bor Öndör Uul | Mongolia, East Aimak | mountain | N 49° 44′ 0'' | E 113° 14′ 0'' |
3170  | Boroljiyn Tsagaan Nuur Boroljiyn Tsagaan Nuur,Pao-jao-le-chin-ch'a-kan-no-erh,Pao-jao-le-chin-ch’a-kan-no-erh | MN,CN | lake | N 46° 19′ 0'' | E 116° 39′ 0'' |
| 3171 | Borokchi Uul Borokchi Uul | Mongolia, Middle Govĭ | mountain | N 45° 54′ 0'' | E 106° 44′ 0'' |
| 3172 | Boro Hamar Boro Hamar,Boro Khamir | Mongolia, East Gobi Aymag | populated place | N 43° 36′ 0'' | E 109° 42′ 0'' |
| 3173 | Boro Chuluuta Uul Boro Chuluuta Uul | Mongolia, East Aimak | mountain | N 47° 10′ 0'' | E 118° 56′ 0'' |
| 3174 | Boro Adzarga Uul Boro Adzarga Uul | Mongolia, Arkhangai Province | mountains | N 47° 51′ 0'' | E 102° 13′ 0'' |
| 3175 | Bor Nuruu Bor Nuruu,Pao-erh-nu-ju | Mongolia, East Aimak | hill | N 46° 21′ 0'' | E 116° 45′ 0'' |
| 3176 | Bor Hushuunï Ar Üdzüür Bor Hushuuni Ar Udzuur,Bor Hushuunï Ar Üdzüür,Pao-erh-hu-shu-ni-a-erh-wu-chu-erh | Mongolia, East Aimak | hill | N 46° 36′ 0'' | E 117° 53′ 0'' |
| 3177 | Bor Höndlön Tolgoy Bor Hondlon Tolgoy,Bor Höndlön Tolgoy,Pao-erh-hun-tu-lun-t'ao-le-kai,Pao-erh-hun-tu-lun-t’ao-le-kai | Mongolia, East Aimak | hill | N 46° 23′ 0'' | E 117° 8′ 0'' |
| 3178 | Bor Dalan Bor Dalan,Pao-erh-ta-lang | Mongolia, East Aimak | mound(s) | N 48° 30′ 0'' | E 115° 45′ 0'' |
| 3179 | Bömbögöriin Dörbön Uula Bombogoriin Dorbon Uula,Bömbögöriin Dörbön Uula,Gora Bumbugeryin durbun ula | Mongolia, Central Aimak | mountain | N 47° 9′ 0'' | E 106° 42′ 0'' |
| 3180 | Bolovsonï Hyar Bolovsoni Hyar,Bolovsonï Hyar,Pao-le-pu-su-nai-ho-la | Mongolia, East Gobi Aymag | hill | N 44° 57′ 0'' | E 111° 41′ 0'' |
| 3181 | Boitsa Uul Boitsa Uul | Mongolia, Selenge Province | mountain | N 49° 2′ 0'' | E 107° 10′ 0'' |
| 3182 | Bogd Uul Bogd Uul | Mongolia, Govĭ-Sumber | mountain | N 46° 15′ 0'' | E 108° 46′ 0'' |
| 3183 | Bogd Uul Bogd Uul | Mongolia, East Gobi Aymag | mountain | N 44° 21′ 0'' | E 108° 47′ 0'' |
| 3184 | Bogdoiin Hiid Bogdain Khid,Bogdoiin Hiid | Mongolia, Ulaanbaatar | populated place | N 47° 50′ 0'' | E 107° 0′ 0'' |
| 3185 | Bodĭsogiyn Har Am Bodisogiyn Har Am,Bodĭsogiyn Har Am,Pao-ti-ssu-ken-ha-erh-a-mu | Mongolia, Sühbaatar | hill | N 44° 51′ 0'' | E 112° 56′ 0'' |
| 3186 | Biyshintin Bulu Uul Biyshintin Bulu Uul | Mongolia, | mountain | N 48° 30′ 0'' | E 100° 15′ 0'' |
| 3187 | Bitüü Har Bituu Har,Bitüü Har,Pi-t'u-hai-erh,Pi-t’u-hai-erh | Mongolia, Ömnögovĭ | hill | N 42° 25′ 0'' | E 107° 56′ 0'' |
| 3188 | Bilüüt Tolgoy Biluut Tolgoy,Bilüüt Tolgoy,Pi-lu-t'e-t'ao-le-kai,Pi-lu-t’e-t’ao-le-kai | Mongolia, East Aimak | hill | N 46° 26′ 0'' | E 117° 21′ 0'' |
| 3189 | Bilüütiyn Bor Hushuu Biluutiyn Bor Hushuu,Bilüütiyn Bor Hushuu,Pi-lu-t'ing-pao-erh-hu-shu,Pi-lu-t’ing-pao-erh-hu-shu | Mongolia, East Aimak | hill | N 46° 27′ 0'' | E 117° 22′ 0'' |
| 3190 | Bichigte Tolgoy Bichigte Tolgoy | Mongolia, Sühbaatar | mountain | N 46° 21′ 0'' | E 116° 30′ 0'' |
| 3191 | Bichechi Uul Bichechi Uul | Mongolia, East Aimak | mountain | N 49° 35′ 0'' | E 113° 52′ 0'' |
| 3192 | Berchin Chuluu Berchin Chuluu,Po-erh-ch'in-ch'u-lu,Po-erh-ch’in-ch’u-lu | Mongolia, East Gobi Aymag | hill | N 43° 48′ 0'' | E 111° 55′ 0'' |
| 3193 | Belehiin Hooloy Belehiin Hooloy | Mongolia, Bayanhongor | depression(s) | N 45° 32′ 0'' | E 100° 2′ 0'' |
| 3194 | Bayutu Ovoo Uul Bayutu Ovoo Uul | Mongolia, Selenge Province | mountain | N 49° 7′ 0'' | E 105° 10′ 0'' |
| 3195 | Bayshinta Hüryee Bayshinta Huryee,Bayshinta Hüryee,Bayshintu Khure | Mongolia, Central Aimak | populated place | N 47° 27′ 0'' | E 105° 3′ 0'' |
| 3196 | Bayshing Uul Bayshing Uul | Mongolia, Selenge Province | mountain | N 49° 19′ 0'' | E 107° 44′ 0'' |
| 3197 | Bayan Uul Bayan Uul | Mongolia, Bulgan | mountain | N 49° 52′ 0'' | E 104° 17′ 0'' |
| 3198 | Bayan Uul Bayan Uul | Mongolia, East Aimak | mountain | N 48° 9′ 0'' | E 115° 27′ 0'' |
| 3199 | Bayan Uul Bayan Uul | Mongolia, East Aimak | mountain | N 47° 58′ 0'' | E 114° 35′ 0'' |
| 3200 | Bayan Uul Bayan Uul | Mongolia, Hentiy | mountain | N 47° 55′ 0'' | E 111° 54′ 0'' |
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